Suhenda, A., Rohmana, O., & Santoso, A. (2018). The Effectiveness Of Health Education Between Talks And Demonstration Methods On Improving Students Of SDN Sunyaragi Kota Cirebon Knowledge On Hand-Washing. Jurnal Persada Husada Indonesia, 5(18), 70-75. https://doi.org/10.56014/jphi.v5i18.211