Pakaya, Ismail, Tirtawaty Abdjul, Citron S. Payu, and Muhammad Yunus. “The Influence of PBL Model on Student Learning Outcomes in the Form Changes Concept of Substances”. Jurnal Pijar Mipa 19, no. 4 (May 26, 2024): 643–648. Accessed July 28, 2024. https://jurnalfkip.unram.ac.id/index.php/JPM/article/view/7196.