VARIAN FEBRIANI, Annisa; PRAMUDIANI, Puri. Implementation of Online Learning during the Covid 19 Pandemic on Psychological Development of Grade 4 Students. Jurnal Educatio FKIP UNMA, [S. l.], v. 7, n. 3, p. 674–679, 2021. DOI: 10.31949/educatio.v7i3.1184. Disponível em: https://www.ejournal.unma.ac.id/index.php/educatio/article/view/1184. Acesso em: 1 may. 2025.