Desreza, Nanda, Tria Agustini, and Nelly Nelly. “Health Education on Diarrhoea Disease Prevention and Hand Washing Demonstration With Competition for School-Aged Children”. International Journal of Social Science and Community Service 3, no. 2 (May 24, 2025): 114–118. Accessed July 4, 2025. http://www.ijsscs.com/index.php/journal/article/view/85.