M. Noer, R., Nurningsih Sinuraya, Septi Maisyaroh Ulina Panggabean, Zulfitri Kadri, & Yuni Satriani. (2021). The 6 Steps of Handwashing Education. International Journal Of Community Service, 1(1), 28–34. https://doi.org/10.51601/ijcs.v1i1.5