F. Correa-Mahecha, W. Murillo, J.E. Arturo-Calvache, D.M. Cuesta-Parra, M.A. Mayorga B., J. Sandoval, Optimization of Liquid Polyphenol Extraction from Coffee Pulp, Chemical Engineering Transactions. 93 (2022) 307-312. doi:10.3303/CET2293052.