Nunes, Débora da Silva, Isabel do Socorro Lobato Beltrão, Júlio Cezar Marinho da Fonseca, Maildson Araújo Fonseca, Manoel Fernandes Braz Rendeiro, Pedro Silvio Coimbra Rodrigues, and Paulo Sergio Ribeiro da Silva. “HISTORY AND IMPACTS OF THE PARINTINS MATHEMATICS OLYMPIAD (OPM): A JOURNEY OF LEARNING, CHALLENGES, AND ACHIEVEMENTS”. Seven Editora (November 10, 2025): 405–421. Accessed November 22, 2025. https://sevenpubl.com.br/editora/article/view/8437.