Hardianti, S., and Z. Zurrahmi. “Cuci Tangan Efektif Kepada Peserta Didik Di PAUD / TK Ar-Raafi Kampar”. Journal of Social and Community Service, vol. 1, no. 2, Aug. 2022, pp. 6-10, doi:10.31004/jestmc.v1i2.46.