SUKMAYANTI, D. I. Parents’ perception on grade 5 students’ learning activity using WhatsApp. ETUDE: Journal of Educational Research, [S. l.], v. 1, n. 2, p. 33–39, 2021. DOI: 10.56724/etude.v1i2.22. Disponível em: https://alejournal.com/index.php/etude/article/view/22. Acesso em: 1 nov. 2025.