Justian, D., Aji, T.W. and Afriani, D. 2024. The Relationship of Hand Washing Behavior and the Incidence of Diarrhea among School-Age Children at SDN Citimun 1 Sumedang Regency in 2023. PHSAJ - Public Health Sebelas April Journal. 3, 1 (May 2024), 23–28.