“A Comparison of Problem-Based Learning and Inquiry Learning Models Using a Deep Learning Approach on the Topic of Environmental Change and Its Impact on Critical Thinking Skills”. JISIP (Jurnal Ilmu Sosial dan Pendidikan) 10, no. 3 (July 1, 2026): 1670–1683. Accessed September 19, 2026. https://ejournal.mandalanursa.org/index.php/JISIP/article/view/10750.