KUSUMASTUTI, lasyana; INDAH SARI, A. D.; ALFIANSYAH, I. The Effectiveness of Assignment Method Through Whatsapp Application on The Mathematics Learning Outcomes of Students in Elementary School. IJPSE Indonesian Journal of Primary Science Education, [S. l.], v. 3, n. 2, p. 1–10, 2023. DOI: 10.33752/ijpse.v3i2.3361. Disponível em: https://ejournal.unhasy.ac.id/index.php/ijpse/article/view/3361. Acesso em: 24 apr. 2025.