Castillo, S. A. M., De Leon, J. R., Dorado, L. B., & Gumarao, M. S. (2019). Personal and School Factors, and the Mediating Role of School Engagement as Determinants of Student Leadership Skill: A Structural Equation Model. Human Behavior, Development and Society, 20(1), 87–94. retrieved from https://so01.tci-thaijo.org/index.php/hbds/article/view/157313