HIDAYAT, M. .; HARTONO, R. Leadership Strategies and Policies on Online Learning during the Covid-19 Pandemic: A Case Study . Indonesian Research Journal in Education |IRJE|, [S. l.], v. 5, n. 2, p. 544-559, 2021. DOI: 10.22437/irje.v5i2.16749. Disponível em: https://mail.online-journal.unja.ac.id/irje/article/view/16749. Acesso em: 20 nov. 2024.