Muniz Junior, I., Passos, G. G. F. G. e Santos, W. D. (2024) “OBInvest: Brazilian Investment Olympiad — links between investments, finance and Mathematics for High School students”, Educação Matemática Debate. Montes Claros, 8(15), p. 1–14. doi: 10.46551/emd.v8n15a20.