SIDABUTAR, S.; KUSTOYO, B.; WIDYA, W. THE EFFECTIVENESS OF HEALTH EDUCATION ON CHANGES IN HANDWASHING BEHAVIOR IN ELEMENTARY SCHOOL CHILDREN. Jurnal Ilmiah METADATA, [S. l.], v. 4, n. 3, p. 424-447, 2022. DOI: 10.47652/metadata.v4i3.837. Disponível em: https://ejournal.steitholabulilmi.ac.id/index.php/metadata/article/view/837. Acesso em: 2 may. 2026.