Sionicio, Joan Belen, and Al Banico Besmonte. “Assessing Students’ Learning: Revisiting Challenges of Secondary Mathematics Teachers in Bicol Region, Philippines”. International Journal of Multidisciplinary: Applied Business and Education Research 4, no. 6 (June 22, 2023): 1778–1785. Accessed February 27, 2026. https://www.ijmaberjournal.org/index.php/ijmaber/article/view/937.