Mubarokah S, Sulistyoningsih D, Roni A. MENINGKATKAN KEAKTIFAN BELAJAR SISWA MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING BERBANTUAN LKPD. JLSTE [Internet]. 2024Jul.12 [cited 2026Oct.28];3(1):64-8. Available from: http://103.97.100.160/index.php/jlste/article/view/136