ET. AL., Khalid Frhan Fazea,. Bifurcation of Periodic Solution in Singular Perturbed Parameterized Ordinary Differential Equation (ODEs). Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 12, p. 493–500, 2021. DOI: 10.17762/turcomat.v12i12.7392. Disponível em: https://www.turcomat.org/index.php/turkbilmat/article/view/7392. Acesso em: 8 nov. 2025.