Villamin, N.C. (2025) “School Heads’ Competencies in the Lens of VUCA: Basis for Strategic Management Plan”, International Journal of Research in Engineering, Science and Management, 8(9), pp. 60–69. Available at: https://journal.ijresm.com/index.php/ijresm/article/view/3355 (Accessed: 9 October 2025).