Minussi, Júlia Franco de Aguiar, Marta Cristina Marjotta-Maistro, y Gilberto Rodrigues Liska. 2025. «An analysis of correlation prices of hydrated ethanol fuel in Brazil’s main producing states». Sigmae 13 (4): 318-26. https://doi.org/10.29327/2520355.13.4-29.