Hashim, A. 2025. K-12 Constructivist Teaching Approach: Effect on Mathematics Performance of Grades VII and VIII Students at Sulu State College Laboratory High School. Aloysian Interdisciplinary Journal of Social Sciences, Education, and Allied Fields. 1, 11 (Nov. 2025), 65–79. DOI:https://doi.org/10.5281/zenodo.17627727.