KOCA, I. Analysis of rubella disease model with non-local and non-singular fractional derivatives. An International Journal of Optimization and Control: Theories & Applications (IJOCTA), [S. l.], v. 8, n. 1, p. 17–25, 2017. DOI: 10.11121/ijocta.01.2018.00532. Disponível em: http://ijocta.org/index.php/files/article/view/532. Acesso em: 22 apr. 2025.