Nadzir, Muhammad, and Herda Ariyani. “Disinfectant Spraying Program As a Form of Improving Sanitation and Hygiene in Efforts to Prevent the Covid-19 Virus in the Village”. Prosiding Pengembangan Masyarakat Mandiri Berkemajuan Muhammadiyah (Bamara-Mu) 1, no. 1 (September 20, 2021): 297–306. Accessed December 5, 2024. https://proceeding.mbunivpress.or.id/index.php/bamara/article/view/272.