AMALIA, R. . Effectiveness of Learning Activities during the Covid-19 Pandemic: Efektivitas Kegiatan Pembelajaran di Masa Pandemi Covid-19. Proceedings of The ICECRS, [S. l.], v. 10, 2021. DOI: 10.21070/icecrs20211167. Disponível em: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/1167. Acesso em: 10 oct. 2025.