Sakif, Salman. “ANALYSIS OF ONLINE LEARNING METHODS ON THE EFFECTIVENESS OF CHEMISTRY LEARNING DURING THE COVID-19 PANDEMIC ON MUHAMMADIYAH SENIOR HIGH SCHOOL 3 BATU STUDENTS”. TRANSPUBLIKA INTERNATIONAL RESEARCH IN EXACT SCIENCES 1, no. 1 (January 25, 2022): 29–36. Accessed April 27, 2026. https://ojs.transpublika.com/index.php/TIRES/article/view/114.