Callo, Eden C., and Marta G. Asilo. “School Head’s Professional Identity, Emotional Intelligence and Perfectionism: Three-Tier Factors to Advance Pedagogical Leadership”. International Journal of Multidisciplinary: Applied Business and Education Research 5, no. 3 (March 22, 2024): 949–956. Accessed July 6, 2025. https://ijmaberjournal.org/index.php/ijmaber/article/view/1589.