ASTUTI, Astuti; MAULIDYA, Siti Rahmy; ARISTI, Rian; AGUSTINA, Sinta. Whatsapp dalam Pembelajaran Online Dimasa Pandemi Covid 19 di MTs Alhutsaimin Pada Mata Pelajaran Matematika. Jurnal Pendidikan Tambusai, [S. l.], v. 5, n. 1, p. 3637–3642, 2021. Disponível em: http://jptam.org/index.php/jptam/article/view/25167. Acesso em: 4 mar. 2025.