PUTRA, R. A. . Learning Strategies at Pembelajaran SMA Muhammadiyah 4 Surabaya During Pandemic Covid 19: Strategi Pembelajaran SMA Muhammadiyah 4 Surabaya dimasa Pandemic Covid 19. Proceedings of The ICECRS, [S. l.], v. 10, 2021. Disponível em: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/1316. Acesso em: 10 oct. 2025.