The Effect of Problem Based Learing (PBL) Learning Model and Learning Independence on Problem Solving Ability of Ali Bin Abu Talib Integrated Islamic Junior High School Students Deli Serdang. Tadrib [Internet]. 2024 Jun. 16 [cited 2025 May 2];10(1):61-9. Available from: https://jurnal.radenfatah.ac.id/index.php/Tadrib/article/view/23071