Sidabutar, Sondang, Juni Sinarinta Purba, and Nabila Najwa Dilham. 2022. “THE EFFECTIVENESS OF HEALTH EDUCATION ON CHANGES IN HANDWASHING BEHAVIOR IN ELEMENTARY SCHOOL CHILDREN”. Jurnal Pengabdian Masyarakat Hablum Minannas 1 (2):86-93. https://doi.org/10.47652/hablumminannas.v1i2.830.