Buaphan, Khajornsak, Penchantr Sing, and Vantipa Roadrangka. “Teaching, Learning and Conceptual Development of Force and Motino in Third-Year Preservice Physics Teachers”. The Journal of Behavioral Science 1, no. 1 (July 9, 2012): 62–66. Accessed May 6, 2024. https://so06.tci-thaijo.org/index.php/IJBS/article/view/2138.