Edison Siringoringo and Nursyamsi (2018) “Effects Of Health Education On Handwashing With Soap In Children Aged 10-12 Years”, Comprehensive Health Care, 2(3), pp. 77-85. Available at: https://ojs.stikespanritahusada.ac.id/index.php/chc/article/view/323 (Accessed: 5September2025).