Maisa, Husnul, Zul Amry, and Edy Surya. “Development of Mathematics Module Based on Problem Based Learning to Improve Students’ Mathematical Problem Solving Ability and Learning Independence”. Jurnal Perspektif 8, no. 2 (October 26, 2024): 235–249. Accessed June 19, 2025. http://perspektif.uinsgd.ac.id/index.php/JP/article/view/305.