“Design and Validity of a Cognitive Conflict-Based Physics Educational Game to Support Students’ Conceptual Understanding of Rectilinear Motion Material”. Jurnal Penelitian Pembelajaran Fisika 11, no. 2 (October 31, 2025). Accessed November 8, 2025. https://jppf.ppj.unp.ac.id/index.php/jppf/article/view/22.