“Efforts to Improve Students’ Logical Thinking Skills by Applying the Problem-Based Learning Model to Mathematics Learning at MIN Payaseunara”. DEEP LEARNING: Journal of Educational Research 1, no. 4 (October 31, 2025): 132–149. Accessed February 26, 2026. https://ejournal.mgedukasia.or.id/index.php/deeplearning/article/view/282.