Suraya, Wan Hanum, and Jamal Nordin Yunus. “Principal Leadership Styles in High-Academic Performance of Selected Secondary Schools in Kelantan Darulnaim”. International Journal of Independent Research Studies 1, no. 2 (April 30, 2012): 57–67. Accessed November 15, 2025. https://ecsenet.com/index.php/2304-6953/article/view/665.