Fergyanto E. Gunawan
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View article: High-Resolution Smart Card-Based OD Matrix for Optimizing Jakarta’s LRT Operations
High-Resolution Smart Card-Based OD Matrix for Optimizing Jakarta’s LRT Operations Open
Efficient urban mobility is essential to support transportation planning and policy. However, traditional methods are often limited in data resolution, lacking the ability to describe passenger movement dynamics in detail. This study aims …
View article: Evaluating and Strengthening Green Policy Implementation on Indonesian Toll Roads
Evaluating and Strengthening Green Policy Implementation on Indonesian Toll Roads Open
Toll road development plays a significant role in driving economic growth and interregional connectivity. However, it also poses serious environmental challenges such as carbon emissions, land degradation, and high energy consumption. The …
View article: THE INFLUENCE OF ENTREPRENEURIAL ORIENTATION, WORK-LIFE BALANCE, AND CAREER CHOICE ON THE ENTREPRENEURIAL INTENTION OF GENERATION Y
THE INFLUENCE OF ENTREPRENEURIAL ORIENTATION, WORK-LIFE BALANCE, AND CAREER CHOICE ON THE ENTREPRENEURIAL INTENTION OF GENERATION Y Open
Entrepreneurial intentions in Generation Y are influenced by various factors that reflect their preferences and life orientation. Entrepreneurial orientation will form a proactive mindset and dare to take risks. Work-life balance is also a…
View article: Best Time Series Model For Elotex Demand Forecasting
Best Time Series Model For Elotex Demand Forecasting Open
Inventory management is carried out to ensure the accuracy of raw material stock in the warehouse. In a chemical raw material distribution company, stockpiling or shortages of raw materials often occur due to fluctuating customer demand. T…
View article: Enhancing Inventory Simulation Models for Retail
Enhancing Inventory Simulation Models for Retail Open
This study aims to propose an improvement to the simulation model of inventory management system in retail stores developed in the reference paper. This paper analyses the process flow of the original simulation model and also conducted an…
View article: Designing Sustainable and Health-Focused Learning Environments: Adaptive Educational Furniture for Students with Scoliosis
Designing Sustainable and Health-Focused Learning Environments: Adaptive Educational Furniture for Students with Scoliosis Open
This study employs Kansei Engineering as an analytical tool to design educational furniture specifically suited for students with Adolescent Idiopathic Scoliosis (AIS), aiming to foster inclusive and sustainable learning environments. This…
View article: Factors Affecting Control Room Operator Situation Awareness and ITS Fuzzy Logic Model
Factors Affecting Control Room Operator Situation Awareness and ITS Fuzzy Logic Model Open
The rapid development of computer-human interface in process industries control systems challenged control room operator (CRO) to maintain their situation awareness (SA) at the high alert level. The paper aims to present physiological fact…
View article: Materials Informatics Approach to Cu/Nb Nanolaminate Microstructure Correlations with Yield Strength and Electrical Conductivity
Materials Informatics Approach to Cu/Nb Nanolaminate Microstructure Correlations with Yield Strength and Electrical Conductivity Open
Empirical formulas were derived for the interface shape, mechanical properties, and electrical characteristics of accumulative roll bonded (ARB) Cu/Nb laminated materials, based on relevant literature data. These formulas were incorporated…
View article: ANALYSIS OF FACTORS CONTRIBUTING TO WORK STRESS AMONG EXPATRIATE AIRLINES CREW IN SAUDI ARABIA
ANALYSIS OF FACTORS CONTRIBUTING TO WORK STRESS AMONG EXPATRIATE AIRLINES CREW IN SAUDI ARABIA Open
Work stress can significantly impact the performance of cabin crew in the airline industry, potentially leading to job errors with critical implications for safety, a paramount concern in the industry. The research focuses on factors influ…
View article: Numerical simulations of fluid flows and heat transfer in melt pools of Directed Energy Deposition of SS316L
Numerical simulations of fluid flows and heat transfer in melt pools of Directed Energy Deposition of SS316L Open
This paper presents the numerical model developed to simulate fluid flow and heat transfer in melt pools formed in Directed Energy Deposition of stainless steel SS316L. The model incorporated important heat and momentum source terms. The e…
View article: Influence of a nonlinear asymmetric shock absorber on vibration of a bus subjected to harmonic excitation
Influence of a nonlinear asymmetric shock absorber on vibration of a bus subjected to harmonic excitation Open
The main focus of paper is to get full understanding of four different types of shock absorbers characteristics and their effects on the vertical evaluation indexes of a bus subjected to harmonic excitation. The quarter car with two degree…
View article: Effect of Microstructure on the Tensile and Fatigue Behavior of an Accumulative Roll Bonded Cu/Nb Laminate Material
Effect of Microstructure on the Tensile and Fatigue Behavior of an Accumulative Roll Bonded Cu/Nb Laminate Material Open
The tensile and fatigue behavior of an accumulative roll bonded Cu/Nb laminate material was investigated experimentally and numerically by means of crystal plasticity finite element simulations. The material exhibited a slight anisotropy i…
View article: State of Charge Estimation of Lead Acid Battery using Neural Network for Advanced Renewable Energy Systems
State of Charge Estimation of Lead Acid Battery using Neural Network for Advanced Renewable Energy Systems Open
The Solar Dryer Dome (SDD), an independent energy system equipped with Artificial Intelligence to support the drying process, has been developed. However, inaccurate state-of-charge (SOC) predictions in each battery cell resulted in the vu…
View article: Developing an Inference Engine for Estimating State of Charge of the Lead Acid Battery
Developing an Inference Engine for Estimating State of Charge of the Lead Acid Battery Open
Lead acid battery efficiency is affected by huge uncertainty features. An inference engine is required to monitor the uncertainty of the battery state of charge. The objective of the research is to design an inference system to predict the…
View article: Solar drying in Indonesia and its development: a review and implementation
Solar drying in Indonesia and its development: a review and implementation Open
The immense food demand in Indonesia can no longer be satisfied by the current agricultural and plantation process. Both sectors need a more effective and productive solution to produce more food while also maintaining the quality. Yet, mo…
View article: ANALYZE QUEUE PERFORMANCE USING ARENA 16.0 SOFTWARE (Z Cinema Case Study)
ANALYZE QUEUE PERFORMANCE USING ARENA 16.0 SOFTWARE (Z Cinema Case Study) Open
Queues are often found in everyday life, such as waiting for cinema counters, check-in queues at airports and self-service cashier queues. Service facilities for a long time cause queues because they cannot meet the needs or capacity, so f…
View article: Forecasting COVID-19 Cases in Indonesia, Malaysia, Philippines, and Vietnam Using ARIMA and LSTM
Forecasting COVID-19 Cases in Indonesia, Malaysia, Philippines, and Vietnam Using ARIMA and LSTM Open
COVID-19 has severely impacted the global economy, including ASEAN countries. Various plans and strategies are still needed during the pandemic-to-epidemic transition period to minimize the risk of COVID-19 transmission. The research focus…
View article: Optimization of Atmospheric Fluidized Bed Combustion Boiler by Computational Fluid Dynamics
Optimization of Atmospheric Fluidized Bed Combustion Boiler by Computational Fluid Dynamics Open
Viscose rayon is a natural fabric from regenerated cellulose derived from wood pulp, bamboo, or cotton linters. The viscose rayon industry relies on electricity to generate steam for textile production. This study aims to optimize the 45-t…
View article: Battery optimization by machine learning algorithms: Research gap via bibliometric analysis
Battery optimization by machine learning algorithms: Research gap via bibliometric analysis Open
Technological developments enable low-carbon transitions to be accelerated by conceptualization systems and innovations for research and development to generate clean energy. Batteries are becoming one of the essential parts of the science…
View article: Machine Learning Application in Battery Prediction: A Systematic Literature Review and Bibliometric Study
Machine Learning Application in Battery Prediction: A Systematic Literature Review and Bibliometric Study Open
Recently, the popularity of li-ion batteries has attracted many researchers to carry out the battery’s maximum potential. Predicting batteries condition and behavior is part of the process that is considered challenging. ML algorithm is wi…
View article: THE OPERATING CHARACTERISTICS CURVE OF THE ACCEPTANCE SAMPLING OF TYPE-A BASED ON OUTGOING PERCENT DEFECTIVE LOT
THE OPERATING CHARACTERISTICS CURVE OF THE ACCEPTANCE SAMPLING OF TYPE-A BASED ON OUTGOING PERCENT DEFECTIVE LOT Open
The common type-A of Operating Characteristics (OC) curve measures the consumer’s risk through the incoming quality. However, the proportion of defective can alter after the sampling process; hence, the measure of consumer’s risk is better…
View article: State of Charge Prediction of Lead Acid Battery using Transformer Neural Network for Solar Smart Dome 4.0
State of Charge Prediction of Lead Acid Battery using Transformer Neural Network for Solar Smart Dome 4.0 Open
Renewable energy harvesting through solar photovoltaic with solar smart dome at rural area can help local farmers drying agricultural product such as coffee, spices, and dried fruit. To have a more viable and economical battery for the ene…
View article: Keynote Speakers
Keynote Speakers Open
Digital innovation in healthcare has tremendously accelerated since 2020.Covid19 with worldwide lockdown posted extraordinary challenge to the whole healthcare ecosystem in the world.Research and development in digital health has gained un…
View article: Smart Dome 4.0: Low-Cost, Independent, Automated Energy System for Agricultural Purposes enabled by Machine Learning
Smart Dome 4.0: Low-Cost, Independent, Automated Energy System for Agricultural Purposes enabled by Machine Learning Open
Many economically essential crops in Indonesia (such as coffee, tea, chocolate, or copra) require storage or drying under certain environmental conditions, especially temperature and humidity. The solar dryer dome, typically used for agric…
View article: AN ANALYSIS OF EMERGENCY RESPONSE COSTS DUE TO FALSE ALARM SYSTEM
AN ANALYSIS OF EMERGENCY RESPONSE COSTS DUE TO FALSE ALARM SYSTEM Open
Losses from fire events can be minimized if the fire detection and alarm system installed in an area function properly. The conditions will be different if an alarm that sounds is not the result of real conditions that can trigger a fire -…
View article: Modeling Impact Mechanics of 3D Helicoidally Architected Polymer Composites Enabled by Additive Manufacturing for Lightweight Silicon Photovoltaics Technology
Modeling Impact Mechanics of 3D Helicoidally Architected Polymer Composites Enabled by Additive Manufacturing for Lightweight Silicon Photovoltaics Technology Open
When silicon solar cells are used in the novel lightweight photovoltaic (PV) modules using a sandwich design with polycarbonate sheets on both the front and back sides of the cells, they are much more prone to impact loading, which may be …
View article: Random Forest Regression to Predict Catalyst Deactivation in Industrial Catalytic Process
Random Forest Regression to Predict Catalyst Deactivation in Industrial Catalytic Process Open
Catalyst deactivation has become a great concern in an industry with heterogenous catalystbased production. An accurate model to predict catalyst performance is needed to optimize the maintenance schedule, avoid an unplanned shutdown, and …
View article: The Measurement of Information and Communication Technology Literacy: A Case Study of the Village Officials in Purbalingga
The Measurement of Information and Communication Technology Literacy: A Case Study of the Village Officials in Purbalingga Open
The application of e-government for agencies from the basic level, sub-district, aims to create single-united data to be accessed from sub-district to district and even national. Then, human resources capability in Information and Communic…
View article: Design and energy assessment of a new hybrid solar drying dome - Enabling Low-Cost, Independent and Smart Solar Dryer for Indonesia Agriculture 4.0
Design and energy assessment of a new hybrid solar drying dome - Enabling Low-Cost, Independent and Smart Solar Dryer for Indonesia Agriculture 4.0 Open
Solar dryer is typically used for agricultural purposes in Indonesia. There are many economically important crops requiring storage or drying under particular environmental conditions such as temperature and humidity. High temperatures ins…