Analysis of the Effect of Posyandu Implementation on the Prevention of Malnutrition and Stunting at an Early Age at Sei Baung Health Center, Sarolangun Regency. ASTEEC Conference Proceeding: Applied Science, [S. l.], v. 3, n. 1, p. 95–110, 2026. Disponível em: https://www.proceedings.asteec.com/index.php/acp-as/article/view/170.. Acesso em: 28 jul. 2026.