Castellanelli, C. A., Roos, C., Castellanelli, M., & Rosa, L. C. da. (2008). Economical and environmental analysis of biodiesel obtained through used fried oil in toll plazas. Revista Ibero-Americana De Estratégia, 6(2), 165–174. https://doi.org/10.5585/ijsm.v6i2.1243