“FOSTERING 21 ST CENTURY SKILLS IN PRE-SERVICE TEACHERS THROUGH PROBLEM BASED LEARNING: INTEGRATING REAL- WORLD PROBLEM SOLVING IN TEACHER EDUCATION PROGRAM” (2025) International Journal of Social Sciences Bulletin, 3(1), pp. 529–538. Available at: http://ijssb.org/index.php/IJSSB/article/view/366 (Accessed: 5 February 2025).