Phuc, Tran Quang Bao, Linh Duy Nguyen, Khalida Parveen, and Muhua Wang. “Developing a Theoretical Model to Examine Factors Affecting School Leadership Effectiveness”. Journal of Social Sciences Advancement 1, no. 1 (September 28, 2020): 16–29. Accessed April 30, 2024. http://www.scienceimpactpub.com/journals/index.php/jssa/article/view/71.