Digital Commons Network^™

Lora Gateway Coverage And Capacity Analysis For Supporting Monitoring Passive Infrastructure Fiber Optic In Urban Area, I Ketut Agung Enriko, Fikri Nizar Gustiyana, Gede Chandrayana Giri

Elinvo (Electronics, Informatics, and Vocational Education)

In the era of digital transformation, telecommunications infrastructure has become the backbone of global connectivity. Optical Distribution Cabinet (ODC) is a crucial part of an optical network that distributes signals to various points in the network. Maintenance and monitoring of ODCs have become essential to ensure optimal availability and performance. However, conventional approaches are often expensive and difficult to implement. The objective of this study is to develop a LoRaWAN network with the purpose of determining the required number of gateways. Additionally, the research aims to devise an IoT-basedODC device monitoring system within the FTTH network, utilizing data from PT. …

Differences In Software Usability Level Based On User Background, Abdur Rohman Sholeh, Agung Fatwanto

Elinvo (Electronics, Informatics, and Vocational Education)

The development of software must consider usability as one of its key success indicators. Relatively few studies discuss the factors influencing usability, including users' backgrounds. The purpose of this research was to investigate the impact of user background, specifically gender, class (year of college admission), and frequency of use on the rating of usability. This research utilized a descriptive quantitative method with instruments: the usability matrix of the Computer System Usability Questionnaire (CSUQ), the System Usability Scale (SUS), the Usability Metric for User Experience (UMUX), and the Net Promoter Score (NPS). The research object was the Learning Management System (LMS) …

Classification Of Corn Seed Quality Using Residual Network With Transfer Learning Weight, Meidya Koeshardianto, Wahyudi Agustiono, Wahyudi Setiawan

Elinvo (Electronics, Informatics, and Vocational Education)

Corn is one of the main ingredients in farm animal feed. Currently, corn is preferable because widely available and cheaper in the market than others. However, it needs quality control on corn production. The company that manufactures animal feed has certain quality standards to receive corn material. On the other hand, the quality of corn produced varies greatly. Thus, quality control when receiving corn from suppliers greatly affects the quality of animal feed. The quality of feed ingredients is classified into physical properties and analytical values. Physical properties are determined so that the resulting corn can be accepted or rejected, …

Machine Learning System Implementation Of Education Podcast Recommendations On Spotify Applications Using Content-Based Filtering And Tf-Idf, Muhammad Mukti Raharjo, Fatchul Arifin

Elinvo (Electronics, Informatics, and Vocational Education)

Spotify, this popular music and podcast streaming service, has a fundamental problem in assisting clients in finding podcasts that fit their interests. Thus, the goal of this project is to develop a podcast recommendation system that would enhance users' capacity to identify pertinent content, particularly in the educational genre. By using content-based filtration techniques, this system analyzes the user's listening preferences and interests before recommending educational podcasts. The podcast data source is Spotify, and the suggestions are produced using the TF-IDF and Cosine Similarity techniques. The recommendations provide a list of educational podcasts catered to the user's specific interests. The …

Design And Development Of Industrial Practice Monitoring And Assessment Systems Using Tsukamoto Fuzzy Logic, Tri Yuli Pahtoni, Fatchul Arifin

Elinvo (Electronics, Informatics, and Vocational Education)

Vocational high schools are given flexibility for their students to carry out direct learning in the industry as part of the practical education activities of implementing student skills. The implementation of industrial practice requires a special way to find out and monitor each student's activities so that the achievements of the implementation of industrial practice can be carried out properly. The implementation of industrial work practice assessment has several assessment criteria. These criteria include attendance, neatness, attitude, skills, and knowledge. The problems found in the assessment system are still done manually so that the effectiveness is minimal. This study aims …

Classification Of Beef And Pork Images Based On Color Features And Pseudo Nearest Neighbor Rule, Ahmad Awaluddin Baiti, Muhammad Fachrie, Saucha Diwandari

Elinvo (Electronics, Informatics, and Vocational Education)

This research is motivated by the need for halal foods in Muslim society with the purpose of avoiding non-halal foods, such as pork, that are sold in the market. Although beef and pork basically have different characteristics, not all Muslims know the differences. Moreover, people nowadays sell beef mixed with pork to obtain more profits. Hence, this paper proposed the implementation of the Pseudo-Nearest Neighbor Rule (PNNR) in classifying images of beef and pork slices based on color features. Based on the image dataset that has been collected, the very significant difference that can be identified visually between beef and …

Implementation Of Fdss (Fuzzy Decision Support System) Sugeno Model In Optimizing Bandwidth Requirement Management Of Web-Based Networks, Indah Wardati Lahiya, Fatchul Arifin

Elinvo (Electronics, Informatics, and Vocational Education)

To increase the efficacy of bandwidth allocation at PT. Digdaya Monokrom Group, this study describes the development of a Fuzzy Decision Support System (FDSS) utilizing the Sugeno methodology. The Waterfall development process is employed for the purposes of system planning, construction, and maintenance. The study consists of three primary stages: the creation of fuzzy sets, the development of fuzzy rules, and the process of defuzzification. The study findings demonstrate that the utilization of FDSS has effectively improved the distribution of bandwidth. The distribution has shifted from a uniform one to a more optimized allocation, focusing on the Execution, Content Creator, …

Usability Of Mobile Application For Implementing Genetic Counselling Intervention Among Thalassemia Patients And Caregivers: A Case Study Of Cyber Gen, Henri Setiawan, Nur Hidayat, Atun Farihatun, Marlina Indriastuti, Rudi Kurniawan, Andan Firmansyah, Esti Andarini, Yudisa Diaz Lutfi Sandi

Elinvo (Electronics, Informatics, and Vocational Education)

Utilization of communication and information technology has been widely used in the health sector, especially nursing. As one of the nursing interventions for thalassemia patients and caregivers, genetic counseling is not only done face to face but can use android-based telenursing facilities through the complete features available in the Cyber Gen application. This study aims to measure the usability level of Cyber Gen application as an indirect genetic counseling medium for thalassemia patients. This application was developed with four main services: basic information about diseases, consultation rooms, social support, and direct surveys. This application is built using the Flutter Framework, …

Triple Hop Test Ability Performed By Athletes In The Regional Athletic Center During The Competition Period, Rumpis Agus Sudarko, Endang Rini Sukamti, Abdul Alim, Risti Nurfadhilah, Okky Indera Pamungkas, Yulvia Miftachurochmah

Jurnal Keolahragaan

Tests and Measurements, is an integral part of various human activities, as well as in sports training activities. This research is a quantitative descriptive study. The population that the researchers determined was in regional training center athletes in the Special Region of Yogyakarta. Sampling techniques are carried out by purposive random sampling, namely athletes who enter the regional training center in the Special Region of Yogyakarta, so that a number of 106 athletes are obtained. The instrument used to collect the research data used the triple hop test to determine the athlete's ability level. The data in quantitative research obtained …

Improving Leg Power And Dolyo Chagi Kick Speed In Taekwondo Using Plyometric, Saq, And Circuit Training Methods, Muhammad Kharis Fajar, Afif Rusdiawan, Muhammad Labib Siena Ar Rasyid

Jurnal Keolahragaan

This study aimed to determine the effect of giving three different exercise methods (Plyometric, SAQ, and Traning Circuit) on increasing leg muscle power and dolyo chagi kick speed in taekwondo athletes. The research design used pre and post design with a total of 18 Unesa student taekwondo athletes as research subjects. The subjects were divided into three groups (PLY, SAQ, and ST) consisting of 6 athletes each. The PLY group performs plyometric; The SAQ group performs Speed, Agility, and Quickness; and the ST Group performs circuit training. Interventions were given to each group with 18 meetings with a frequency of …

The Impact Of Modified Walking Exercise Incorporating Intensity Variations On Increasing Aerobic Endurance, Fauzi Fauzi, Faidillah Kurniawan, Nur Cholis Majid, Noor Azuan Abu Osman

Jurnal Keolahragaan

The aim of this study was to the effect of modified forms of exercise on increasing VO2Max in college students. In particular, This study focuses on assessing the effectiveness of interval training modifications, particularly in the form of walking exercises, in increasing VO2Max in college students. This study followed a quantitative approach, using an experimental design known as the one-group pre-test and post-test design. Cooper's test is used as a research instrument in this study. The study was undertaken with participants from the Department of Sports Development, Faculty of Sports Science, Universitas Negeri Yogyakarta, Indonesia. The findings of this study …

The Effect Of The Simple Fitness Exercise Model To Improve The Vocational Students' Physical Fitness, Ahmad Ridwan, Farid Imam Nurhadi, Betrix Teofa Perkasa Wibafied Billy Yachsie, Ahmad Nasrulloh, Nurmanita Rismaningsih

Jurnal Keolahragaan

Physical fitness is needed by every human being to support his activities. Vocational Students are no exception when entering the industrial world. Because people who have good physical fitness will not feel tired quickly and still have other energy reserves to continue other activities. Vocational students who are basically required to have 70% skills must a healthty and fit body. As for the research objective, namely to determine the effect of the simple fitness training model to improve the physical fitness of Vocational students. The population of this research is vocational students with a sample of 24 students. The sampling …

Development Of Interactive Sport Measurement Test Learning Media, Afri Tantri, Abdul Hakim Siregar, Nurman Hasibuan, Benny Aprial. M

Jurnal Keolahragaan

Media is one of the factors that support the success of the learning process, but there are still several shortcomings in the use of media to support learning. The aim of this research is to produce learning media in the physical education measurement test subject based on interactive multimedia, with product results in the form of mobile applications, interactive VCDs, printed books, and indexed reputable international journals which will later be used both in learning activities and in independent learning to facilitate in delivering learning material for physical education measurement tests. This study used the research and development approach from …

Efforts To Increase Perisai Diri Athletes' Agility, Speed, Balance And Flexibility Components Through Shuttle Run, Zigzag Run, And Formation Of 8 Training Method, Carles Nyoman Wali, Martina Dewi Lengo, Lukas Dairo Bili, Wilhelmina Olok, Matheos Jerison Boru, Dixon E. M. Taek Bete

Jurnal Keolahragaan

The biomotor component is an important factor for an athlete, especially athletes from the Perisai Diri martial arts school, to achieve achievements in a competition. Agility, Speed, Flexibility and Balance are four biomotor components that are very dominantly used in the training process and are often used by martial art athletes in competitions. The aim of this research was to find out shuttle run, zigzag run, and formation of 8 training method influence agility, speed, flexibility, and balance in pencak silat athletes. This research is quantitative research, with a quasi-experimental design of three balanced treatments. The sample in this research …

First-Year Engineering Students’ Motivation To Participate In Virtual International Collaborative Experiential Program (Vicep): An Expectancy-Value-Cost Approach, Cedrick Kwuimy, So Yoon Yoon

Journal of International Engineering Education

Changes in course delivery mechanisms necessitated by the COVID-19 pandemic created an opportunity to develop a Virtual International Collaborative Experiential Program (VICEP) as an alternative to traditional, travel-based study abroad programs. This paper presents the results of an investigation of engineering students’ motivation, perceived challenges, and preferred geographic areas for the VICEP. A sample of 116 first-year engineering students at the University of Cincinnati responded to survey items regarding their perceptions of motivation to participate in the VICEP, including in terms of expectancy, value, and cost, along with open-ended questions. Both male and female students scored the highest on value …

Stimulating Motor Competence Through Field Games: An Experimental Study On Elementary School Students, Uray Gustian, Y. Touvan Juni Samodra, Fatima Maharani Gandasari, Ghana Fiesta Yosika

Jurnal Keolahragaan

Motoric competence is a competency that requires understanding in carrying out physical activities. However, in the learning process motor competence is carried out without the support of understanding so that it results in students experiencing difficulties and confusion in executing the motor skills they have when in a different environment during training or learning. The research aims to measure the success of stimulation of motor competence by using the field games approach. The research was conducted in the pre-experimental type with the One Group Pretest Posttest Designs type. The experiment was conducted on twelve elementary school students in fourteen meetings. …

The Effect Of Climbing And Descending Stairs Varies In Improving Balestra Fencing Floret/Foil Weapon Type, Musfira Amahoru, Reza Mahyudin, Touvan Samudro, Firmansyah Dahlan, Takbiratul Idha

Jurnal Keolahragaan

Fencing is a sport that requires a maximum physical component so that in this study the aim was to test and find out the effect of variations in stair climbing exercises in improving floret/foil balestra fencing weapons. This study used a test-experiment with the research design "Single-Group Pretest-Posttest Design". The research sample consisted of 20 people, coming from students (elective course (MKP) Fencing) of a state university in eastern Indonesia (male and female) who were then divided into training groups through random sampling technique. The balestra fence measurement tool for floret/foil type weapons uses the Kuhadja fencing skills test. Pretest …

Integrating Analytical Thinking Skills Into Physical Education To Improve Student Learning Outcomes, Jusuf Blegur, Yusi Riksa Yustiana, Agus Taufik, Muhamad Ilham, Sefri Hardiansyah

Jurnal Keolahragaan

In the education curriculum in Indonesia, physical education is a medium for developing the potential of student learning outcomes in a comprehensive (cognitive, affective, and psychomotor) and sustainable manner. However, at the same time, teachers have not maximized analytical thinking supplements in learning and mastering student movements to optimize their physical education learning outcomes. This research used quantitative methods to examine the effect of analytical thinking skills on student learning outcomes. The participants were 24 elementary school students (mean age = 10.17+0.38) who were determined using a purposive sampling technique. Data on thinking skills were collected using instruments and rubrics …

A Study On The Preferred Teleworking Policy By The Private Sector And Its Implication To The Demand On Transport Infrastructure (Case Study: Greater Jakarta Area), Alvinsyah Alvinsyah, Edy Hadian, Wahyu Aji Syahputra

CSID Journal of Infrastructure Development

This study examines the implementation of a teleworking policy with a work-from-home (WFH) scheme from a private company perspective and its implications on the Greater Jakarta’s proposed urban rail network’s carrying capacity. Using descriptive and inferential statistical analyses, a representative percentage of employees capable of working from home was determined. This figure, found to be sixty percent, was then employed in a macro transport model simulation to assess its impact on urban rail network demand. The results of the statistical analysis indicate that sixty percent of the company's workforce can still permitted to work remotely. The model simulation conducted indicates …

Interacting Action Of Alkali-Silica Reaction And Chloride-Induced Steel Corrosion On The Reinforced Concrete Structures – A Critical Review, Williams Dunu

CSID Journal of Infrastructure Development

The degradation of reinforced concrete (RC) structures amidst the progression of corrosion within alkali-silica reaction (ASR)-affected structures is a complex phenomenon marked by diverse causal factors and repercussions. While the initiation phase of chloride-induced steel corrosion and ASR in RC structures has received extensive scrutiny, insufficient attention has been dedicated to comprehending the propagation phase (tp). Therefore, this study addresses this gap by centering its focus on the propagation phase, driven by the imperative need to formulate efficient and sustainable maintenance, repair, and management strategies for RC structures grappling with the concurrent impacts of degradation mechanisms such as ASR and …

A Spatiotemporal Analysis Of Organic Pollutants Contamination In Ciliwung River, Indonesia, Mochamad Adhiraga Pratama, Dorothy Marsha Constantine

CSID Journal of Infrastructure Development

Ciliwung River is one of many rivers on Java Island which is polluted by waste from domestic, commercial/industrial, and agricultural activities. The rapid population growth caused changes in land use. Along with population growth and the development of human activities in various sectors, river pollution became a serious problem for humans. The purpose of this study is to conduct a spatiotemporal analysis of the concentration of pollutant in Ciliwung River and its correlation with the trend of land use changes to determine the factors that dominantly influence river pollution. The analysis was carried out on the parameters of organic pollutants …

Seasonal Variability On Microplastic Polutions In Water And Sediment Of Ciliwung River, Hefty Clarissa Wilyalodia, Elgrytha Victoria Tybeyuliana, Alloysius Pamurda Dhika Mahendra, Mochamad Adhiraga Pratama, Suphia Rahmawati, Fajri Mulya Iresha, Setyo Sarwanto Moersidik

CSID Journal of Infrastructure Development

Microplastics, recognized as emerging contaminants, have been detected in numerous rivers globally. This study focuses on the Ciliwung River in Jakarta, examining the influence of seasonal variations—specifically the rainy and dry seasons—on microplastics' concentration, types, and colors. Sampling was conducted during November 2022 (dry season) and March 2023 (wet season) using a plankton net for water (10 liters) and an Ekman grab sampler for sediment (400 mililiters). Microplastic abundance was analyzed following the National Oceanic and Atmospheric Administration (NOAA) adaptation method, and their material characteristics were identified using Fourier Transform Infrared Spectroscopy (FTIR) testing. Results revealed a notable seasonal impact: …

The Impact Of Adopting Digital Twins In Urban Development, Mohammed Ali Berawi, Perdana Miraj, Mustika Sari

CSID Journal of Infrastructure Development

The construction industry, which plays a pivotal role in urban development, has undergone a significant transformation in recent years. This transformation is largely marked by the rise of digitalization, a phenomenon fundamentally altering how we design, construct, and operate our urban environments. At the forefront of this paradigm shift is the notion of Digital Twins (DT), which entails a dynamic and virtual representation of tangible assets. Urban development has witnessed a growing adoption of this innovative approach to improve cities' infrastructure planning, construction, and management. Digital Twin enables real-time simulation and monitoring, enhancing performance and more informed decision-making. Therefore, implementing …

Recommendations On Flood Management At Cengkareng Drain Estuary In Enhancing Estuary Resilience To Compound Hazard, Athena Hastomo, Evi Anggraheni, Adi Prasetyo, Dwita Sutjiningsih

CSID Journal of Infrastructure Development

Jakarta's coastal region, characterized by dense settlements and industrial zones, faces significant flood risks due to land subsidence and rising sea levels, exacerbated by human activities and climate change. This study evaluates the effectiveness of the National Capital Integrated Coastal Development (NCICD) project, which proposes embankments along Jakarta's coast for enhanced flood resilience. Focusing on the Cengkareng Drain estuary, two-dimensional HEC-RAS simulations were employed. This study incorporates various factors such as precipitation, tides, waves, rising sea levels, and land subsidence to model extreme flood scenarios. The analysis reveals key strategies to improve flood management. Firstly, introducing new pumping stations and …

Assessment Of Infrastructure Development Approach In Newly Created Districts In Zambia: Case Study, Chimanga Kabwe, Musonda Innocent, Franco Muleya

CSID Journal of Infrastructure Development

This article evaluates the infrastructure development plans in Zambia's newly established districts, primarily focusing on assessing their effectiveness. Infrastructure development encompasses various strategies, and this study investigates the factors influencing the selection of these strategies for implementing infrastructure projects in Zambia. Through structured interviews and questionnaires distributed to 500 respondents, the research highlights the critical role of community involvement. Communities play a pivotal role in identifying essential amenities, setting priorities for infrastructure construction, incorporating their ideas, and participating in the planning process for executing infrastructure projects. The analysis reveals that community members held varying perspectives on the significance of infrastructure …

Impact Analysis Of Land Use Changes On Inundation Map In The Ciliwung River Watershed, Muhammad Raihan Arkan Abiyan Zein, Evi Anggraheni, Dadang Muhamad Yahya

CSID Journal of Infrastructure Development

The rapid population growth in Indonesia’s DKI Jakarta Province has escalated the demand for housing, increasing built-up land at the expense of green open spaces, known as Ruang Terbuka Hijau (RTH). This shift has significantly reduced the land available for water infiltration, resulting in increased runoff and flow discharge, particularly in the Ciliwung River Watershed. This research aims to map inundation in the Ciliwung River Watershed, which is attributable to land cover changes from 1990 to 2022. The study examines flood flow discharge and inundation patterns by utilizing HEC-HMS 4.10 for hydrological modeling and HEC-RAS 6.1 for 1D and 2D …

Creating Interconnected Outdoor Green Infrastructure In The Case Of Aksum Historical Sites, Ethiopia, Guesh Hagos Gebru

CSID Journal of Infrastructure Development

This study investigates the state of outdoor green infrastructures (GI) in Aksum, Ethiopia, employing qualitative and quantitative approaches to address the disconnect between the expanding urban fabric and sustainable green space development. Sentinel satellite imagery and public perception surveys revealed a fragmented landscape of green spaces, including underdeveloped areas like heritage sites, cemeteries, churches, public spaces, stream fronts, and roadside spaces. Quantitative analysis using the Normalized Difference Vegetation Index (NDVI) and Normalized Difference Built-Up Index (NDBI) indicated limited healthy vegetation and a built environment predominance. NDVI values ranged from +0.1 to +0.5, suggesting the presence of grass and shrubs, while …

A Perspective On The Strategy For Advancing Etvax, An Anti-Etec Diarrheal Disease Vaccine, Into A Field Efficacy Trial In Gambian Children: Rationale, Challenges, Lessons Learned, And Future Directions, M Jahangir Hossain, Ann-Mari Svennerholm, Nils Carlin, Umberto D'Alessandro, Thomas F Wierzba

Faculty and Staff Publications

For the first time in over 20 years, an Enterotoxigenic Escherichia coli (ETEC) vaccine candidate, ETVAX®, has advanced into a phase 2b field efficacy trial for children 6-18 months of age in a low-income country. ETVAX® is an inactivated whole cell vaccine that has gone through a series of clinical trials to provide a rationale for the design elements of the Phase 2b trial. This trial is now underway in The Gambia and will be a precursor to an upcoming pivotal phase 3 trial. To reach this point, numerous findings were brought together to define factors such as safe and …

Attitude And Intention To Adopt Eco-Cars In Uganda: The Moderating Effect Of Culture Orientation, Johnson Lawrence Ssekakubo, Juliet Namukasa

Business Management Review

Eco-cars have been promoted as a viable solution to global environmental concerns and energy crises. This motivated the study to focus on establishing the effect of the motorists ' attitudes and culture orientations on their intention to adopt Eco-cars. A total of 384 motorists from Kampala City were taken using a two-stage sampling design including stratification between public and private motorists and convenience sampling within the strata. Primary data was collected using a structured questionnaire that was both self and interviewer administered. Data were analysed using correlation and regression analyses. The study revealed that motorists with a positive attitude especially …

Quality Reborn, Anders Vinther

Level 3

It is time for Quality leaders to not only fulfill the traditional role of ensuring cGMP compliance within the company but also take the Quality profession to the level of business leadership like Deming did in Japan after World War II. FDA has recently stated that they have low confidence in quality management maturity of the pharmaceutical industry.

For quality leaders to also become good business leaders we must educate them in ways that are different from what we currently do. The education should be in the 6 areas

• Visibly Demonstrating Responsibility of Quality
• Risk-Informed Decision Making and Communication
• Engaging …