“A Conceptual Model of the Mediating Role of Professional Learning Communities in the Relationship Between Learning-Centered Leadership and School Effectiveness in Malaysian Vocational Colleges”. International Journal of Academic Research in Progressive Education and Development 14, no. 4 (December 18, 2025): 2488–2504. Accessed March 18, 2026. https://ijarped.com/index.php/journal/article/view/4044.