GALANG ISNAWAN, M.; ALMAZROEI, E. E.; SHANTIKA, E. G. .; INDRAWATI; RUSMAYADI, M. .; SAMSURIADI. Parents and viewpoints: online learning during the Covid-19 pandemic. Polyhedron International Journal in Mathematics Education, [S. l.], v. 1, n. 1, p. 1–6, 2023. DOI: 10.59965/pijme.v1i1.3. Disponível em: https://nakiscience.com/index.php/pijme/article/view/3. Acesso em: 28 sep. 2025.