ADHITAMA, J.; RAHMANI, D. The merits on using COVID-19 theme material in WhatsApp-based online learning for teaching announcement text. Prosiding Pengembangan Masyarakat Mandiri Berkemajuan Muhammadiyah (Bamara-Mu), [S. l.], v. 1, n. 1, p. 250–252, 2021. Disponível em: https://proceeding.mbunivpress.or.id/index.php/bamara/article/view/302. Acesso em: 5 dec. 2024.