binti Si-Rajab, Samsiah, Prof. Madya, and Dr. Khalip bin Musa , trans. “The Level of Instructional Leadership Practices Among Principals of National Religious Secondary School in Malaysia”. International Journal of Scientific Research and Management (IJSRM) 7, no. 03 (March 12, 2019): 927–939. Accessed May 19, 2025. https://ijsrm.net/index.php/ijsrm/article/view/2085.