Jolongbayan, A.L. (2023) “Leadership Competencies of School Heads of Public Secondary Junior High School as Correlates to Organizational Effectiveness”, International Journal of Research in Engineering, Science and Management, 6(1), pp. 101–106. Available at: https://journal.ijresm.com/index.php/ijresm/article/view/2528 (Accessed: 3 December 2024).