Raditia, D. P. and Purwanti, Y. (2022) “Description of the Correct Hand Washing Knowledge in School-Age Children in Elementary School: Gambaran Pengetahuan Cuci Tangan Yang Benar Pada Anak Usia Sekolah Di Mts”, Academia Open, 6, p. 10.21070/acopen.6.2022.1802. doi: 10.21070/acopen.6.2022.1802.