SIPAYUNG, Regina; SIHOTANG, Din Oloan; LUMBAN BATU, Johannes Sohirimon. Persepsi Guru Terhadap Efektivitas Pembelajaran Online di Masa Pandemi COVID-19. EducanduM, [S. l.], v. 14, n. 1, 2025. DOI: 10.24114/em.v14i1.24241. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/em/article/view/24241. Acesso em: 4 jul. 2025.