Raudah, and Mira. 2021. “Education on Correct Cough and Sneezing Ethics to Break the Chain of Transmission of Covid-19”. Prosiding Pengembangan Masyarakat Mandiri Berkemajuan Muhammadiyah (Bamara-Mu) 1 (1):801-4. https://proceeding.mbunivpress.or.id/index.php/bamara/article/view/145.