Solehuddin M, Sartinayanti S, Hasnah S, Karmila M, Muriyanto M. Enhancing Critical Thinking Skills Through Problem-Based Learning: A Classroom Intervention in Junior High School. IJERE [Internet]. 2025 Jun. 28 [cited 2025 Dec. 7];4(1):338-44. Available from: https://ejournal.ipinternasional.com/index.php/ijere/article/view/1390