PENGEMBANGAN LKPD BERBASIS MODEPEMBELAJARAN PROBLEM BASED LEARNING BERBANTUAN PHET DAN FENOMENA PERMAINAN ENGKLEK PADA MATERI GERAK PARABOLA. BIOCHEPHY:JSE. 2025;5(2):869-877. Accessed September 11, 2026. https://www.journal.moripublishing.com/index.php/biochephy/article/view/1723