1.
Rachmatika SV, Salighehdar N. The Influence of Health Education via WhatsApp Media on the Level of Knowledge of Adolescents about Gastritis. Jou. Hea. Inn. Env. Ed [Internet]. 2024Dec.31 [cited 2025Jan.22];1(2):32-7. Available from: https://cahaya-ic.com/index.php/JHIEE/article/view/1204