KRUPA, T. V. . Mathematical Model of Development of an Innovative Education System. The journal of contemporary issues in business and government, [S. l.], v. 27, n. 2, p. 5041–5053, 2021. Disponível em: https://www.cibgp.com/index.php/1323-6903/article/view/1411. Acesso em: 13 jul. 2025.