Contis, May, and Adriano Sabado. 2026. “Inquiry-Based Instruction and Students’ Conceptual Mastery in Junior High School Mathematics: Basis for a Contextualized Instructional Enhancement Program in Eastern Tabuk District III, Kalinga”. International Journal of Sustainability and Advanced Integrated Research 2 (2): 3136-42. https://doi.org/10.65339/ijsair.V2.I2.556.