D.A. Villa-Valdivieso, K.K. Beltran-Borbor, C. Espinales, D.L. Tinoco-Caicedo, Optimization of an Extruded Formulation to Enhance Protein Content in Corn Grits-based Products Using Quinoa and Its By-products, Chemical Engineering Transactions. 118 (2025) 139-144. doi:10.3303/CET25118024.