Espartero, C. and Bautista, M. 2025. School Heads’ Supervisory Skills, Leadership Practices and Teachers’ Morale. International Multidisciplinary Journal of Research for Innovation, Sustainability, and Excellence (IMJRISE). 2, 6 (Jun. 2025), 185–197. DOI:https://doi.org/10.5281/zenodo.15631085.