Predication of Population Growth with Rate of Migration using Cubic Spline Method. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 5, n. 2, p. 1083–1086, 2018. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/2544. Acesso em: 8 sep. 2025.