Yolanda, Erlin, and Jamiatul Hamidah. “EDUCATION OF HOW TO WASH AND DRY HANDS WITH LIQUID SOAP AND WATER THROUGH POSTERS ON INSTAGRAM”. Prosiding Pengembangan Masyarakat Mandiri Berkemajuan Muhammadiyah (Bamara-Mu) 1, no. 1 (September 20, 2021): 1052–1057. Accessed December 5, 2024. https://proceeding.mbunivpress.or.id/index.php/bamara/article/view/70.