Hardianti, S., and Z. Zurrahmi. “Cuci Tangan Efektif Kepada Peserta Didik Di PAUD / TK Ar-Raafi Kampar”. JES-TM Social and Community Service, vol. 1, no. 1, Aug. 2022, pp. 6-10, https://jes-tm.org/index.php/jestmc/article/view/46.