Magsino, C.C.M. 2026. Challenges and Opportunities in the Expanded Career Progression System for Teachers of Paaralang Elementarya ng Marcal S.Y 2025-2026. Aloysian Interdisciplinary Journal of Social Sciences, Education, and Allied Fields. 2, 6 (Jun. 2026), 487–505. DOI:https://doi.org/10.5281/zenodo.20353593.