MODELING THE 2018 NIGERIAN DEMOGRAPHIC HEALTH SURVEY DATA. Far East Journal of Applied Mathematics, [S. l.], v. 112, p. 31–63, 2022. DOI: 10.17654/0972096022004. Disponível em: https://pphmjopenaccess.com/fejam/article/view/664. Acesso em: 5 jan. 2026.