Lauro , Julie Ann, Genefer Yaneza, Celeste De Ungria, and Angelito Manalastas. “Evaluation of Professional Development Plan: Basis for School Development Program”. International Journal of Sustainability and Advanced Integrated Research 2, no. 2 (April 28, 2026): 1266–1272. Accessed September 9, 2026. https://ijsair.com/index.php/ijsair/article/view/383.