Manatad, Jenny P. “Teachers’ Awareness, Perceptions, and Challenges on the First-Year Implementation of the Expanded Career Progression System (2025) in the Department of Education”. International Journal of Sustainable and Integrated Studies 1, no. 3 (October 26, 2026): 868–878. Accessed October 28, 2026. https://graspepress.com/ijsis/article/view/261.