“FOSTERING 21 ST CENTURY SKILLS IN PRE-SERVICE TEACHERS THROUGH PROBLEM BASED LEARNING: INTEGRATING REAL- WORLD PROBLEM SOLVING IN TEACHER EDUCATION PROGRAM”. International Journal of Social Sciences Bulletin 3, no. 1 (January 18, 2025): 529–538. Accessed May 14, 2025. https://ijssb.org/index.php/IJSSB/article/view/366.