1.
Sidabutar S, Kustoyo B, Widya W. THE EFFECTIVENESS OF HEALTH EDUCATION ON CHANGES IN HANDWASHING BEHAVIOR IN ELEMENTARY SCHOOL CHILDREN. METADATA [Internet]. 2022Jul.9 [cited 2026Jun.21];4(3):424-47. Available from: https://ejournal.steitholabulilmi.ac.id/index.php/metadata/article/view/837