Yohandri Yohandri
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View article: Towards Meaningful Physics Learning: Needs Analysis of an Inquiry-Based E-Module in Secondary Schools for Developing 21st-Century Students' Critical and Creative Thinking Skills
Towards Meaningful Physics Learning: Needs Analysis of an Inquiry-Based E-Module in Secondary Schools for Developing 21st-Century Students' Critical and Creative Thinking Skills Open
Physics learning at the secondary school level is still largely dominated by theoretical approaches and lacks connection between physics concepts and real-life contexts. This condition hampers the development of students’ critical and crea…
View article: Uncovering the Potential of Ethnoscience in Science Learning to Improve Students’ Literacy: A Systematic-Literature Review (2014–2024)
Uncovering the Potential of Ethnoscience in Science Learning to Improve Students’ Literacy: A Systematic-Literature Review (2014–2024) Open
Literacy is a crucial 21st-century skill aligned with SDG 4 (Quality Education), yet Indonesian students continue to face challenges, as reflected in PISA 2022 results. Ethnoscience, which integrates local wisdom into science education, of…
View article: Enhancing Entrepreneurial Skills and Pancasila Student Profiles through Digital Learning Tools in Science Education
Enhancing Entrepreneurial Skills and Pancasila Student Profiles through Digital Learning Tools in Science Education Open
This research examines the effect of project-based learning (PjBL) assisted by ethnoscience animation videos on students problem-solving skills and their Pancasila character profile in science education. The study employed a quasi-experime…
View article: Gel encapsulation: A novel approach to enhance material performances!
Gel encapsulation: A novel approach to enhance material performances! Open
The scientific and industrial domains have extensively employed gelled microemulsions for the encapsulation of a variety of materials within gel matrices, thereby facilitating applications that span from energy storage to biomedicine. This…
View article: Initial Design of Earthquake Early Warning System With Smartphone Display
Initial Design of Earthquake Early Warning System With Smartphone Display Open
This research presents the preliminary design of an automatic vibration detection system that can be used as an earthquake early warning system using the Internet of Things and a smartphone display, and to investigate the relationship betw…
View article: Potential Carbon Reserves of Mangrove Forests in Teluk Buo as a Defense of Climate Change in Padang City
Potential Carbon Reserves of Mangrove Forests in Teluk Buo as a Defense of Climate Change in Padang City Open
The mangrove forest located on the Teluk Buo will become one of the ecotourism destinations in Padang. It is worried that the use of mangrove forests by people living in the surrounding areas will have a negative impact on the sustainabili…
View article: Design and Implementation of an IoT-Based Intravenous Infusion Monitoring System Using Wireless Sensor Network
Design and Implementation of an IoT-Based Intravenous Infusion Monitoring System Using Wireless Sensor Network Open
This research presents a Wireless Sensor Network (WSN) based infusion monitoring system that utilizes Internet of Things (IoT) technology to enhance infusion management in healthcare. Manual supervision often lacks the necessary accuracy a…
View article: Integration of Dalihan Natolu's Local Wisdom in the Sets Learning Model to Improve Student's Problem Solving Ability
Integration of Dalihan Natolu's Local Wisdom in the Sets Learning Model to Improve Student's Problem Solving Ability Open
This study integrates the Science, Environment, Technology, and Society (SETS) learning model with the cultural framework of Dalihan Natolu (DNT), aimed at fostering active, effective, and creative learning. The objective was to examine th…
View article: Remote Laboratory Based on the Internet of Things for E-Learning: A Development Model of Newton’s Law Experiment
Remote Laboratory Based on the Internet of Things for E-Learning: A Development Model of Newton’s Law Experiment Open
Remote laboratory is a development of digital technology to support the quality of learning in this digital era. However, scientific processes often cannot be accommodated in digital spaces such as e-learning. This research highlights a re…
View article: Interactive Multimedia Development Assisted by I Spring Suite 10 Integrated SETS (Science, Environment, Technology, Society) Approach to Improve High School Students' Critical Thinking Skill
Interactive Multimedia Development Assisted by I Spring Suite 10 Integrated SETS (Science, Environment, Technology, Society) Approach to Improve High School Students' Critical Thinking Skill Open
The aim of this research is to develop interactive multimedia assisted by Ispring suite 10 integrated with the SETS approach that is valid, practical and effective in order to advance high school students' critical thinking skills. This ty…
View article: The Impact of the Argument-Driven Inquiry (ADI) Instructional Model on Biodiversity Topics to Enhance Students' Argumentation Skills
The Impact of the Argument-Driven Inquiry (ADI) Instructional Model on Biodiversity Topics to Enhance Students' Argumentation Skills Open
This study aims to investigate the impact of Argument-Driven Inquiry (ADI)-based biology instruction on students' argumentation skills in the context of biodiversity. The research is classified as a quasi-experimental study using a pretest…
View article: Sensor-based scoring system for the fighting category in Pencak Silat
Sensor-based scoring system for the fighting category in Pencak Silat Open
The scoring system which still focuses on the jury's observations is one of the problems with Pencak Silat not being competed at the Olympics, so a technology-assisted solution is needed. This research aims to develop a scoring system base…
View article: Argument-driven inquiry learning model to improve students' argumentation skills in science learning: systematic literature review
Argument-driven inquiry learning model to improve students' argumentation skills in science learning: systematic literature review Open
This research aims to identify and describe the Argument-Driven Inquiry (ADI) learning model to improve students' argumentation skills in science learning. The method used in this research is the Systematic Literature Review (SLR) method. …
View article: Safeguarding Vascular Health: Unleashing the Potential of Smartphone Early Warning Systems to Elevate Phlebitis Prevention in IV Infusion Therapy
Safeguarding Vascular Health: Unleashing the Potential of Smartphone Early Warning Systems to Elevate Phlebitis Prevention in IV Infusion Therapy Open
Intravenous (IV) infusion is a pervasive medical intervention, administered to approximately 90% of hospitalized patients. Phlebitis, characterized by inflammation of the veins resulting from infusion, stands as a prevalent complication, r…
View article: Factors related to nurse compliance in monitoring infusion fluid in hospital
Factors related to nurse compliance in monitoring infusion fluid in hospital Open
Infusion therapy involves the intravenous administration of drugs, fluids, and blood products to hospitalized clients. This study aimed to identify factors influencing nurse compliance in monitoring infusion fluids according to Standard Op…
View article: A flamethrower mounted on UAV for kite litter clearing on high voltage transmission line
A flamethrower mounted on UAV for kite litter clearing on high voltage transmission line Open
The high voltage transmission line (HVTL) is a part of the electric power transmission system that distributes high-capacity electricity. There were numerous interruptions to the transmission line, one of which was caused by the kite getti…
View article: Science Teachers’ Understanding of Culturally Responsive Teaching on Independent Learning Curriculum
Science Teachers’ Understanding of Culturally Responsive Teaching on Independent Learning Curriculum Open
This research aims to describe teachers' understanding of Culturally Responsive Teaching (CRT), difficulties to implement it, and its relation to higher order thinking skills through descriptive qualitative method using interview instrumen…
View article: Profile of Students’ 21st Century Skills in Digital Learning Using The Contextual Teaching and Learning (CTL) Model
Profile of Students’ 21st Century Skills in Digital Learning Using The Contextual Teaching and Learning (CTL) Model Open
The 21st century skills are skills that really need to be developed to face the current digitalization era. Looking at the current conditions, students' 21st century skills are not very prominent and are not well developed so that students…
View article: Optimizing hydrogen gas concentration using response surface methodology (RSM) with design expert 6.0.9 application
Optimizing hydrogen gas concentration using response surface methodology (RSM) with design expert 6.0.9 application Open
The MQ-8 sensor will be used in this investigation to estimate the maximum hydrogen gas concentration generated during the dry cell generators’ electrolysis procedure. The process of water electrolysis involves breaking down the water mole…
View article: Smart Garden System Based on Internet of Things using NodeMCU ESP8266
Smart Garden System Based on Internet of Things using NodeMCU ESP8266 Open
Gardening is an agricultural sector that requires control and monitoring of work. However, the management and monitoring are still done manually. Therefore, we developed an internet of the things-based smart garden to monitor and control p…
View article: Carbon Monoxide Measuring System using MQ-7 Sensor with Cloud Storage
Carbon Monoxide Measuring System using MQ-7 Sensor with Cloud Storage Open
Carbon monoxide (CO) gas cannot be detected by sight or smell but is highly detectable and is formed from incomplete combustion such as in motor vehicles. Currently monitoring CO gas levels and measurement data at any time cannot be access…
View article: Development of Connected Wheel Motion Experiment System with Remote Laboratory Based IoT using the Web
Development of Connected Wheel Motion Experiment System with Remote Laboratory Based IoT using the Web Open
Remote measurement is a trend that is in great demand today. The development of connected wheel motion experiment system with a remote laboratory is aimed at effectiveness in experimental activities. This research is based on the weaknesse…
View article: The Practicality and Effectiveness of the PjBL Model-Based Electronic Student Worksheets Assisted Science Lab Kits to Improve Science Process Skills in Students
The Practicality and Effectiveness of the PjBL Model-Based Electronic Student Worksheets Assisted Science Lab Kits to Improve Science Process Skills in Students Open
This study aimed to determine the practicality and effectiveness of learning based on the student worksheet model based on a kit-assisted science laboratory project to improve science process skills in class. The type of research used in r…
View article: Ethno-Biology Learning Model Based on Design Thinking to Improve Students' Critical Thinking Skills
Ethno-Biology Learning Model Based on Design Thinking to Improve Students' Critical Thinking Skills Open
This study aims to investigate the effect of an ethnobiology learning model based on design thinking on students' critical thinking skills. The research is a type of quasi-experimental research with a randomized control group pretest-poste…
View article: Arduino based smart home security design using biometric recognition
Arduino based smart home security design using biometric recognition Open
As a standard feature, smart homes have a lock door that requires a password to open. However, burglars can simply defeat this security measure, and it is impossible to identify the user or person who opens the lock door. The authors are i…
View article: A flood detection system and flood door control based on Arduino
A flood detection system and flood door control based on Arduino Open
Flooding has become one of the most serious problems for Indonesians, particularly in flood-prone areas. Floods can be hazardous to the community, particularly if they occur suddenly, at night, or at unpredictable times. The answer to thes…
View article: The Development of Jumping Sideways Instruments for Website-Based Children’s Coordination Test
The Development of Jumping Sideways Instruments for Website-Based Children’s Coordination Test Open
Identification of children’s talents in the world of sports is needed to producemaximum achievements. The talent identification program in this study focuses on acoordination test using a jumping sideways instrument. Instruments still had …
View article: Effectiveness of STEM Learning Based on Design Thinking in Improving Critical Thinking Skills in Science Learning: A Meta-Analysis
Effectiveness of STEM Learning Based on Design Thinking in Improving Critical Thinking Skills in Science Learning: A Meta-Analysis Open
This study aims to determine the effectiveness of Design Thinking-based STEM learning in improving students' critical thinking skills in science learning. This research is a type of meta-analysis research. Data sources in the study came fr…