Callo, E. C.; Asilo, M. G. . School Head’s Professional Identity, Emotional Intelligence and Perfectionism: Three-Tier Factors to Advance Pedagogical Leadership. Int. J. Multidiscip. Appl. Bus. Edu. Res. 2024, 5 (3), 949-956. https://doi.org/10.11594/ijmaber.05.03.18.