Sappaile, Baso Intang, Winanda Marito, Ika Rahayu Satyaninrum, Hartin Kurniawati, Yuanyuan Wang, and Guijiao Zou. “Use of Problem-Based Learning Strategies in Improving Problem Solving Skills”. Journal International Inspire Education Technology 2, no. 2 (July 29, 2023): 90–100. Accessed February 4, 2026. https://ejournal.staialhikmahpariangan.ac.id/Journal/index.php/JIIET/article/view/456.