Zempulski, D.A., N. Postaue, N. Stevanato, H.J. Alves, and C. Silva. 2022. “Study of the Operational Conditions for Ethyl Esters Production Using Residual Frying Oil and KF/Clay Catalyst in a Continuous System”. Grasas Y Aceites 73 (2):e453. https://doi.org/10.3989/gya.0322211.