Tiangson, Susan D, Jessie S Paragas, Edna C Queriones, and Regina F Santos. “Mother Tongue-Based Instruction on Teachers’ Instructional Delivery: An Assessment”. Southeast Asian Journal of Science and Technology 4, no. 1 (December 16, 2019): 121-126. Accessed November 30, 2025. https://www.sajst.org/online/index.php/sajst/article/view/177.