Mubarokah S, Sulistyoningsih D, Roni A. MENINGKATKAN KEAKTIFAN BELAJAR SISWA MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING BERBANTUAN LKPD. JLSTE [Internet]. 2024Jul.12 [cited 2025Mar.14];3(1):64-8. Available from: https://cbt2olympicad6.unimus.ac.id/index.php/jlste/article/view/136