Wahyuni, Nadya Dirma, Amrul Bahar, and Dewi Handayani. “PERBANDINGAN HASIL BELAJAR KIMIA MODEL PEMBELAJARAN PROBLEM BASED LEARNING DAN THINK TALK WRITE”. ALOTROP 1, no. 2 (December 17, 2017). Accessed May 6, 2025. https://ejournal.unib.ac.id/alotropjurnal/article/view/3546.