Sampaio Bevilaqua, Nicolas, OCILEIDE Custodio da Silva, and GABRIELA DE MATTOS VERONEZE. 2020. “Risk Return Optimization Using the Knapsack Problem in The Formation of a Stocks Portfolio. Case Study of a Brazilian Investment Site”. International Journal for Innovation Education and Research 8 (9): 280-89. https://doi.org/10.31686/ijier.vol8.iss9.2629.