SUSILOWATI, E. Bagaimana Pembelajaran Daring di Tengah Wabah Covid 19 melalui Grup WhatsApp?. Jurnal Pendidikan Matematika Raflesia, [S. l.], v. 5, n. 3, p. 1–25, 2020. DOI: 10.33369/jpmr.v5i3.12896. Disponível em: https://ejournal.unib.ac.id/jpmr/article/view/12896. Acesso em: 8 may. 2024.