Mansor, Mahaliza, Jamal @ Nordin Yunus, and Fanny Kho Chee Yuet. “Validity and Reliability of the Teacher Leadership Inventory in Malaysian Educational Context”. International Journal of Academic Research in Progressive Education and Development 7, no. 3 (July 20, 2018). Accessed August 3, 2025. https://ijarped.com/index.php/journal/article/view/425.