Pratiwi, L. E., & Nugroho, A. G. . (2021). EDUCATION TO PREVENT COVID-19 BY 6-STEP HANDWASH. Prosiding Pengembangan Masyarakat Mandiri Berkemajuan Muhammadiyah (Bamara-Mu), 1(1), 946–950. Retrieved from https://proceeding.mbunivpress.or.id/index.php/bamara/article/view/169