G. F. Kasim, M. Mursalin, F. M. Yusuf, M. K. Umar, T. Abdjul, and S. Supartin, “Development of RPP-LKPD Based on the Ber2P3 Learning Model on Student Concept Mastery on Vibration and Wave Materials”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 10, no. 7, pp. 4427–4432, Jul. 2024.