The Effect of Audiovisual Materials onNutrition Knowledge Among Mothers of Undernourished Toddlers at the Larangan 2026 e Service Area of the Larangan Community Health Center in 2026. Preventif : Jurnal Kesehatan Masyarakat, [S. l.], v. 17, n. 2, p. 14–28, 2026. DOI: 10.22487/xeq15a08. Disponível em: https://jurnal.fkm.untad.ac.id/index.php/preventif/article/view/2654. Acesso em: 31 aug. 2026.