Hamdani, S., A. Novianti, P. Khofifah, S. Apionita, and S. Nurhasanah. “Handwashing Education for Students at SDN CIMANGANTEN I Due To Prevent Covid-19”. Indonesian Journal of Community Empowerment (IJCE), Vol. 1, no. 02, Mar. 2021, doi:10.35899/ijce.v1i02.163.