Pratiwi, Laila Eka, and Arif Ganda Nugroho. 2021. “EDUCATION TO PREVENT COVID-19 BY 6-STEP HANDWASH”. Prosiding Pengembangan Masyarakat Mandiri Berkemajuan Muhammadiyah (Bamara-Mu) 1 (1):946-50. https://proceeding.mbunivpress.or.id/index.php/bamara/article/view/169.