Ali Wardana, YL.Sukestiyarno, Wardono, Amin Suyitno. Analysis of High School Students’ Critical Thinking Ability in Solving Mathematical Problems with Independence Problem-Based Learning (IPBL) Model: A Case Study on Middle Class Students. kuey [Internet]. 2024 Apr. 27 [cited 2024 Jul. 3];30(4):7137-4. Available from: https://kuey.net/index.php/kuey/article/view/1523