PRASETYO, D.; RUDINI, R.; PRAYOGI, R. .; RAHMAWATI, . I. .; SYAH PUTRA, A. . The Effect of the Covid 19 Virus and Online Learning on English Subjects in Elementary Schools. International Journal of Educational Research & Social Sciences , [S. l.], v. 2, n. 3, p. 488–493, 2021. DOI: 10.51601/ijersc.v2i3.101. Disponível em: https://www.ijersc.org/index.php/go/article/view/101. Acesso em: 12 may. 2025.