Maisa H, Amry Z, Surya E. Development of Mathematics Module Based on Problem Based Learning to Improve Students’ Mathematical Problem Solving Ability and Learning Independence. j. perspekt. [Internet]. 2024 Oct. 26 [cited 2025 Jun. 19];8(2):235-49. Available from: http://perspektif.uinsgd.ac.id/index.php/JP/article/view/305