Cajurao, E.C. et al. 2023. Filipino-Based Learning Activity Sheets (LAS): Impacts on Grade 10 Students’ Conceptual Understanding of Plate Boundaries and Earthquake. International Journal of Multidisciplinary: Applied Business and Education Research. 4, 7 (Jul. 2023), 2535–2543. DOI:https://doi.org/10.11594/ijmaber.04.07.30.