Kareem, Omar Abdull, Tai Mei Kin, Khalip bin Musa, and Arsalan Mujahid Ghouri. “Professional Learning Communities in Peninsular Malaysia: Comparing Day Secondary School and National Religious Secondary School”. International Journal of Academic Research in Progressive Education and Development 8, no. 2 (May 9, 2019). Accessed July 30, 2025. https://ijarped.com/index.php/journal/article/view/2538.