Mansur, Nuraeni, Supriadi Torro, A. Octamaya Tenri Awaru, and Najamuddin Najamuddin. “Analysis of Obstacles in Problem-Based Learning on the Development of Students Critical Thinking Skills at SMA Negeri 7 Bone”. International Journal of Science and Environment (IJSE) 5, no. 2 (May 30, 2025): 113–117. Accessed July 28, 2025. https://www.ijsenet.com/index.php/IJSE/article/view/129.