MUSBAING. The Problems of Online Learning during the Covid-19 Pandemic in Elementary Schools. Jurnal Ilmu Pendidikan Dasar Indonesia, [S. l.], v. 1, n. 4, p. 221–232, 2022. DOI: 10.51574/judikdas.v1i4.591. Disponível em: https://etdci.org/journal/judikdas/article/view/591. Acesso em: 3 aug. 2025.