DERLINA; MIHARDI, S.; SIREGAR, A. M.; HAKIM, S. The Effectiveness of Using Alternative E-Learning Using Case Method in Physics Learning in Dealing with Changes in Learning Modes During a Pandemic . Advances in Social Sciences Research Journal, [S. l.], v. 10, n. 1, p. 1–07, 2023. DOI: 10.14738/assrj.101.13589. Disponível em: https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/13589. Acesso em: 29 mar. 2024.