Fonseca MA, da Fonseca JCM, Beltrão I do SL, Rendeiro MFB, da Silva PSR, Rodrigues PSC. PARINTINS MATHEMATICS OLYMPIAD: CHALLENGES AND EDUCATIONAL PERSPECTIVES IN RURAL SCHOOLS. EIC. Published online November 17, 2025:322-329. Accessed June 23, 2026. https://periodicos.newsciencepubl.com/editoraimpacto/article/view/10062