ISLAM, M. A. I. Modeling the impact of campaign program on the prevalence of anemia in children under five: Anemia model. Journal of Mathematical Analysis and Modeling, [S. l.], v. 2, n. 3, p. 29–40, 2021. DOI: 10.48185/jmam.v2i3.362. Disponível em: https://www.sabapub.com/index.php/jmam/article/view/362. Acesso em: 14 oct. 2025.