ON MATHEMATICAL PROJECTION OF NIGERIA POPULATION USING NUMERICAL TECHNIQUES. FULafia Journal of Science and Technology , [S. l.], v. 5, n. 2, p. 176–182, 2019. Disponível em: https://lafiascijournals.org.ng/index.php/fjst/article/view/229. Acesso em: 15 jul. 2026.