Stephanie Artha Limbong, Chrismis Novalinda Ginting, Sri Wahyuni Nasution. THE EFFECT OF AUDIOVISUAL HEALTH PROMOTION ON MOTHERS’ KNOWLEDGE OF ACUTE RESPIRATORY INFECTION PREVENTION AMONG CHILDREN UNDER FIVE AT POSYANDU MELATI. MORFAI [Internet]. 2026 Oct. 13 [cited 2026 Oct. 17];6(6):8639-45. Available from: https://radjapublika.com/index.php/MORFAI/article/view/6555