“IMPLEMENTATION OF PROBLEM-BASED LEARNING METHODS IN IMPROVING STUDENTS’ UNDERSTANDING OF THE CONCEPT OF TAWHIDIN JUNIOR HIGH SCHOOL”, INJOE, vol. 4, no. 3, pp. 493–502, Nov. 2025, Accessed: Mar. 09, 2026. [Online]. Available: https://felifa.net/index.php/INJOE/article/view/300