Prachopchok, P., Potisart, J., Supprakob, S., Dokmai, P., Poolsawat, P., Vereyawattana, P., & Kerdsang, W. (2020). Pre-Service Physics Teachers’ Problem-Solving Skills in Mechanics. RMUTI Journal Humanities and Social Sciences, 7(2), 1–15. retrieved from https://so05.tci-thaijo.org/index.php/RMUTI_SS/article/view/240657