Supriadi, Andri, Eny Winaryati, and Dian Wulandari. “PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA MATERI SIFAT-SIFAT PERIODIK UNSUR KELAS X DI SMAN 1 SURANENGGALA”. Journal of Lesson Study in Teacher Education 3, no. 1 (July 9, 2024): 9-18. Accessed March 14, 2025. https://cbt2olympicad6.unimus.ac.id/index.php/jlste/article/view/130.