Ayu, H.D. et al. 2022. WEBTOON-BASED PHYSICS E-MODULE AS ALTERNATIVE MEDIA TO IMPROVE STUDENT’S CRITICAL THINKING ABILITY ON OPTICAL EQUIPMENT MATERIALS. Journal of Teaching and Learning Physics. 7, 2 (Aug. 2022), 78–87. DOI:https://doi.org/10.15575/jotalp.v7i2.17827.