MARSHALL XAVERIUS TJIPTO; CHRISMIS NOVALINDA GINTING; SRI WAHYUNI NASUTION. THE EFFECTIVENESS OF POSTER AND VIDEO MEDIA EDUCATION TO INCREASE MOTHERS’ KNOWLEDGE OF TODDLERS ABOUT DIARRHEA PREVENTION AT THE MELATI INTEGRATED HEALTH POST (POSYANDU). Multidiciplinary Output Research For Actual and International Issue (MORFAI), [S. l.], v. 6, n. 6, p. 8633–8638, 2026. Disponível em: https://radjapublika.com/index.php/MORFAI/article/view/6556. Acesso em: 17 oct. 2026.