Afdillah, Nurin, and Ida Rindaningsih. “Strategies to Improve Mathematics Learning Outcomes Through Flipped Classroom”. Academia Open 60 (June 30, 2022): 10.21070/acopen.6.2022.2469. Accessed May 6, 2024. https://acopen.umsida.ac.id/index.php/acopen/article/view/2469.