Sunimbar Suni, Ummu Aiman, and Farhan Syuhada. “The Effectiveness of the Problem-Based Learning Model With Mind Map Supplements Improves the Critical Thinking Ability of Grade IV Students of SD Inpres Roja 2, Ende City”. International Conference on Elementary Education 5, no. 1 (June 28, 2023): 623-628. Accessed December 5, 2024. http://proceedings.upi.edu/index.php/icee/article/view/3146.