HUTABARAT, S.; MARPAUNG, N. L. .; ERVIANTO, E.; NURHALIM, N.; AMRI, R. . Training of Posyandu’s Crades About Nutrient Requirement for Pregnant Woman and Toddler in Tirta Siak Village in Pekanbaru . Journal of Community Engagement Research for Sustainability, [S. l.], v. 2, n. 4, p. 192–200, 2022. DOI: 10.31258/cers.2.4.192-200. Disponível em: https://cers.ejournal.unri.ac.id/index.php/cers/article/view/56. Acesso em: 4 nov. 2026.