Reza Ariefka
* Corresponding Author
http://orcid.org/0000-0002-3313-4502

Physics Education, Faculty of Teacher Training and Education, Muhammadiyah University of OKU Timur, Indonesia
Indonesia

Reza Ariefka, M.Ed., is an academic and researcher in the field of Physics Education who is recognized for his strong commitment to discipline, hard work, and the ability to work both independently and collaboratively. He currently serves as a lecturer in the Physics Education Study Program, Faculty of Teacher Training and Education, Muhammadiyah University of OKU Timur, South Sumatra, Indonesia. In his role as an educator, Reza not only teaches and evaluates hundreds of undergraduate students but is also actively involved in developing physics experimental learning and strengthening students’ understanding of fundamental physics concepts.

His academic journey reflects a consistent dedication to the advancement of physics, particularly in fluid dynamics, computational physics, and material and solid-state physics. He completed his Bachelor’s degree in Physics Education at Ahmad Dahlan University with strong academic performance, before continuing his Master’s degree in Physics Education at the same institution with excellent academic achievement. His research focus, from his academic years until the present, has largely emphasized numerical and experimental studies, including research on the motion of cylinders on inclined planes in fluid environments using computational approaches with scientific software.

In addition to his responsibilities as a lecturer, Reza also serves as a Master Advisor Assistant in the Master Program of Physics Education at Ahmad Dahlan University. In this role, he contributes to mentoring graduate students, particularly in developing physics equations, numerical solutions, and experimental tool development based on fluid dynamics and Computational Fluid Dynamics (CFD). His academic experience has been further strengthened through his involvement as a laboratory assistant and lecturer’s assistant in various courses, including modern physics, fundamental physics, and physics experiments, providing him with extensive experience in practicum-based learning and research.

Reza’s technical competencies are supported by his proficiency in various scientific analysis and simulation software, including Scilab, Matlab, SPSS, Tracker, and Stellarium, which he utilizes to support research and technology-based learning development. He has also actively participated in various international training programs, including courses organized by the International Centre for Theoretical Physics (ICTP) in solid-state physics, integrated energy systems, and statistical physics of complex systems, which have further enriched his academic insight and professional network.

In his research activities, Reza has produced numerous scientific publications in internationally reputable Scopus-indexed journals, focusing on numerical modeling, fluid dynamics, and the application of computational and machine learning methods in physics and environmental studies. Furthermore, he actively contributes as a reviewer for several reputable international journals, demonstrating recognition of his academic competence and scientific integrity.

Organizational involvement has also been an essential part of his professional journey. He is actively engaged in various academic organizations, including as a member of the Indonesian Physical Society and the Indonesian Young Lecturer Association, and previously held leadership roles in student organizations during his academic years. Through these activities, Reza continues to demonstrate his commitment to advancing physics education, strengthening academic collaboration, and encouraging research innovation relevant to the development of science and technology.

With a combination of teaching experience, research contributions, academic service, and national and international collaborative networks, Reza Ariefka continuously strives to contribute to the development of applied, innovative, and impactful physics education and research for the advancement of science and educational development in Indonesia.

Taufik Roni Sahroni
https://scholar.google.com/citations?user=Z-AH-KwAAAAJ&hl=en

Industrial Engineering Department, Bina Nusantara University, Jakarta 11480, Indonesia and Industrial Engineering Department, Universitas Buana Perjuangan Karawang, Jawa Barat 41361, Indonesia
Indonesia

Taufik Roni Sahroni is a researcher and academic affiliated with Bina Nusantara University, Jakarta, Indonesia. He is active in multidisciplinary research covering systems engineering, data security, ergonomics, and sustainable systems analysis and development. According to the Scopus database, he has a Scopus ID of 57223289031 and an ORCID of 0000-0002-8497-3947, with a total of 84 scientific publications that have received more than 200 citations and an h-index of 8. His works are spread across journal articles and international conference proceedings, with topics ranging from the development of pseudo random number generators for embedded systems and smart factories, data exchange security analysis, ergonomic studies on public transportation systems, to the evaluation of comfort, safety, and workload in the sustainable transportation sector. In addition, he is also involved in applied geophysical research, specifically the identification of geological structures using satellite data. His research contributions reflect a strong and relevant applied approach to technological, industrial, and sustainability challenges in the context of urban and smart systems.

Ruben Cornelius Siagian
https://scholar.google.co.id/citations?user=di6MbBAAAAAJ&hl=en

Faculty of Mathematics and Natural Science, Universitas Negeri Medan, Indoensian
Indonesia

Ruben Cornelius Siagian is an Indonesian physicist, researcher, and science communicator specializing in computational and theoretical physics, with interdisciplinary interests that extend to astrophysics, cosmology, nuclear science, environmental physics, and data-driven scientific analysis. His academic formation reflects a strong foundation in mathematical modeling, numerical simulation, and statistical analysis applied to complex physical phenomena.

Siagian has established himself as a productive early-career researcher with a diverse portfolio of scholarly publications spanning astrophysics, relativistic physics, black hole thermodynamics, cosmological modeling, and machine learning applications in physical sciences. His research frequently explores gravitational field dynamics, accretion disk behavior, Hawking radiation modifications, and cosmological parameter relationships. He has also contributed to studies involving galaxy classification, solar activity correlations, Monte Carlo modeling of galactic structures, and computational visualization of relativistic spacetime metrics. His scientific work demonstrates a consistent integration of advanced numerical methods, statistical modeling, and machine learning techniques to analyze large and complex datasets in astronomy and physics.

Beyond astrophysics and cosmology, Siagian’s interdisciplinary collaborations extend to nuclear radiation analysis, environmental monitoring, geophysics, disaster early warning systems, robotics algorithms, and climate–solar interaction studies. His research on radiation exposure surrounding the Chernobyl Nuclear Power Plant and multivariate analyses of radioactive isotope dispersion illustrates his engagement with global nuclear safety and environmental risk assessment. Additionally, he has contributed to research in sustainable development, UV radiation modeling, oceanographic temperature prediction, and computational engineering solutions, highlighting his versatility across scientific disciplines.

Siagian is an active contributor to the global academic community, maintaining scholarly profiles on Google Scholar, ResearchGate, Scopus, ORCID, and the Frontiers Loop research network. His publication record reflects collaboration with national and international researchers across multiple scientific domains, demonstrating his commitment to multidisciplinary research and knowledge dissemination.

In addition to his academic and research achievements, Siagian has demonstrated strong leadership and organizational experience. He has been actively involved in student and youth leadership organizations, particularly within the Indonesian Christian Student Movement (GMKI). He served in various strategic roles, including Research and Development Coordinator, Deputy Secretary for Cadre Education, and ultimately Chairperson of the GMKI Commissariat at the Faculty of Mathematics and Natural Sciences, State University of Medan. His leadership tenure was marked by successful program implementation, academic literacy initiatives, and organizational strengthening. He also served as Deputy Chairperson of the Faculty Student Senate at UNIMED, where he actively coordinated student development programs and academic engagement activities.

Expanding his role in civic engagement, Siagian currently serves as Secretary of the Election Advocacy and Education Institute under the Regional Leadership Council of the Indonesian Christian Student Movement (GAMKI) in North Sumatra Province. In this role, he focuses on strengthening democratic literacy, political education, and public policy awareness among youth and community stakeholders.

Through his combined dedication to scientific research, interdisciplinary collaboration, academic leadership, and civic advocacy, Ruben Cornelius Siagian continues to contribute to the advancement of science, education, and public intellectual discourse, particularly within Indonesia’s emerging scientific and democratic landscape.

Arip Nurahman
http://scholar.google.com/citations?hl=id&user=nl63nsQAAAAJ&view_op=list_works&sortby=pubdate

Department of Physics Education, Indonesian Institute of Education, Garut, Indonesia
Indonesia

Arip Nurahman, S.Pd., M.Pd., CPSP., is an academic and researcher in the field of physics education who currently serves as a Physics lecturer at the Institut Pendidikan Indonesia. He is recognized for his scholarly contributions in integrating Science, Technology, Engineering, and Mathematics (STEM) with Education for Sustainable Development (ESD), as well as incorporating generative artificial intelligence into innovative physics learning models. His academic work reflects a multidisciplinary approach that encompasses renewable energy research, particularly Dye-Sensitized Solar Cells (DSSC), curriculum innovation in physics education, technology-assisted learning media development, and studies in astronomy and theoretical physics.

Throughout his academic career, Arip Nurahman has actively produced numerous scientific publications that contribute to the advancement of modern science education. Many of his studies focus on strengthening renewable energy literacy through experimental DSSC development using natural dyes such as spinach, dragon fruit peel, and black rice, which are integrated into project-based learning frameworks supported by artificial intelligence. In addition, he has contributed to the development of instructional modules, academic books, and intellectual property rights related to physics learning design, STEM-ESD laboratory practices, and innovative science education media.

Arip Nurahman maintains strong collaborative research networks with national and international scholars from various institutions, including Universitas Pendidikan Indonesia, Universitas Ahmad Dahlan, Institut Teknologi Bandung, and global research communities in astronomy and solar energy materials. These collaborations reinforce his position as an interdisciplinary researcher working at the intersection of computational science, science education, and sustainable technology. Several of his research works also explore cosmological variables, solar activity relationships, and dark matter distribution models using computational and statistical approaches.

His academic track record demonstrates consistent scientific productivity, reflected in numerous scholarly publications, educational modules, and academic contributions that have received increasing citations since 2021. Beyond research and publication, he is actively involved in community engagement through digital literacy programs, community-based astronomy education initiatives, and human resource capacity development for sustainable tourism village management.

As an educator, Arip Nurahman is deeply committed to developing innovative, contextual, and future-oriented physics education. He views science education as a strategic platform for cultivating technologically literate generations with strong environmental awareness, critical thinking skills, and adaptive problem-solving abilities to address global scientific and societal challenges.

Abu Yazid Raisal
https://scholar.google.com/citations?user=_6g5er4AAAAJ&hl=id

Physics Education Study Programme, University of Muhammadiyah North Sumatra, Jl. Kapten Mukhtar Basri No. 3, Medan 20238, North Sumatra, Indonesia.
Indonesia

Abu Yazid Raisal, M.Pd, was born in Batang Kuis in 1992. He completed his undergraduate studies in the Physics Education Programme at the Faculty of Teacher Training and Education, Ahmad Dahlan University, graduating in 2015. He pursued his master's degree in Physics Education at the Postgraduate Programme of Ahmad Dahlan University, graduating in 2018. He is currently pursuing his doctoral studies in the Educational Science Programme with a concentration in Physics Education at the Postgraduate School of Yogyakarta State University.