Omamalin, Danilo. “The Influence of School Heads’ Leadership Styles on Teacher Relationships: A Comparative Study of Authoritarian and Non-Authoritarian Approaches in Piñan District”. International Journal of Education, Research, and Innovation Perspectives, vol. 2, no. 2, Feb. 2026, pp. 271-5, https://doi.org/10.5281/zenodo.18622700.