Serey, M., Phon, S., Hill, S., Sam, R., Em, S. and Pagilagan, A. 2025. Transformational Leadership in Education: A Review of Concepts, Roles, Challenges, Practices and their Effects. Indonesian Journal of Education Research (IJoER). 6, 3 (Jun. 2025), 354-364. DOI:https://doi.org/10.37251/ijoer.v6i3.1493.