J.M.F. Almeida Do Couto, P.G. Silva, C.E. Mareze-Costa, A.S. Dacome, P.G.M. Fernandes, S.C.D. Costa, Sweeteners from Pre-Treated Stevia Leaves: Evaluation of The Effect of Extraction Cycles by Semi-Continuous Percolation, Chemical Engineering Transactions. 111 (2024) 679-684. doi:10.3303/CET24111114.