M. H. Mohd Haniff, M. F. A. Ghani, N. Mohd Radzi, and S. H. Sabtu, “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”, IJARPED, vol. 14, no. 4, pp. 2488–2504, Dec. 2025.