1.
Amsal A. The Water, Soap, Sanitation, and Handwashing Facilities are Associated with COVID-19 Transmission in 44 Countries. JIK [Internet]. 2020 May 27 [cited 2024 Dec. 22];14(1):50-7. Available from: https://jurnal.poltekkespalu.ac.id/index.php/JIK/article/view/86