Kusbaryanto K, Dwitasari EN. Hand Washing Education Using Video Animation to Enhance Knowledge and Attitudes among Secondary School Students: A Quasi-Experimental Study. IJGHR [Internet]. 2025 Sep. 16 [cited 2026 May 16];7(6):175-84. Available from: https://jurnal2.globalhealthsciencegroup.com/index.php/IJGHR/article/view/142