Villarino, Gil Nicetas. “Assessing Junior High School Science Teachers’ Conceptual Understanding of Force and Motion: Implications for Science Education”. International Journal of Science Education and Teaching 2, no. 2 (September 1, 2023): 106–113. accessed March 6, 2026. https://so07.tci-thaijo.org/index.php/IJSET/article/view/3023.