1.
Sari N, Heryanto H, Peranginangin L, Tobing RHL. The Contribution of Problem-Solving Ability To Self-Regulated Learning of Khairul Imam Medan Middle School Students. Mathline [Internet]. 2024 Aug. 20 [cited 2024 Nov. 21];9(3):887-98. Available from: https://mathline.unwir.ac.id/index.php/Mathline/article/view/645