1.
Dewanti, Nursyam Anaguna, Aprisal. The Influence of the Problem-Based Learning Model on Students’ Ability to Understand Mathematical Concepts. RMJ [Internet]. 2024 Oct. 31 [cited 2024 Nov. 21];3(2):39-45. Available from: https://math.ppj.unp.ac.id/index.php/RMJ/article/view/58