FEBRIANTO, P. T.; MAS’UDAH, S.; MEGASARI, L. A. Implementation of Online Learning during the Covid-19 Pandemic on Madura Island, Indonesia. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 19, n. 8, p. 233–254, 2020. Disponível em: http://ijlter.myres.net/index.php/ijlter/article/view/271. Acesso em: 12 jan. 2026.