Sekarani, Tresnane Suandti, Hamdi Akhsan, and Kistiono Kistiono. “Validation of Problem-Based Learning Teaching Modules on Momentum and Impulse to Improve Students’ Critical Thinking Skills”. Indonesian Journal of Education Research (IJoER) 7, no. 2 (April 30, 2026): 166-175. Accessed May 1, 2026. https://cahaya-ic.com/index.php/IJoER/article/view/2369.