Husna, Asmaul, and Akhmad Syakir. 2021. “Prevent Transmission and Spread of Covid-19 With 5M”. Prosiding Pengembangan Masyarakat Mandiri Berkemajuan Muhammadiyah (Bamara-Mu) 1 (1):961-71. https://proceeding.mbunivpress.or.id/index.php/bamara/article/view/133.