Eugenio, Erickson T. “The Professional and Personal Development of Private and Public Senior High School Teachers”. International Journal of Multidisciplinary: Applied Business and Education Research 6, no. 8 (August 23, 2025): 4119–4144. Accessed January 26, 2026. https://www.ijmaberjournal.org/index.php/ijmaber/article/view/2787.