, R. S. A. S. Study of Mathamatical Model. International Journal on Recent Trends in Life Science and Mathematics, [S. l.], v. 4, n. 1, p. 01–09, 2017. Disponível em: https://ijlsm.org/index.php/ijlsm/article/view/96. Acesso em: 18 sep. 2025.