Nuhan HG, Sampulawa SI, Kurniawan SS. The Effectiveness of Hand Hygiene Education Using Audiovisual Media in Preventing Diarrhea in Elementary School Children at SDN 05 Lubang Buaya, East Jakarta. J. kesehat. masy. perkota. [Internet]. 2026 Jun. 18 [cited 2026 Sep. 21];6(1):162-73. Available from: https://journal.thamrin.ac.id/index.php/jkmp/article/view/3517