Rahmadina, Sylvia, 		Lala, Handy, AND 		Halis, Farida.
" Health Promotion in Elementary School Children in Increasing Knowledge of Clean and Healthy Behavior at Al-Irsyad Elementary School, Batu City" <em>Jurnal Pendidikan Kesehatan</em> [Online], Volume 12 Number 2 (22 October 2023)