Camayo-Lapa, Becquer Frauberth, Quispe-Solano, Miguel Ángel, Álvarez-Bernuy de Veliz, Silvia Marina and Tueros-Zevallos, Ted Harry 2023. Partial use of coffee waste flour in cupcakes in Peru . Migration Letters. 20, S7 (Oct. 2023), 973–985. DOI:https://doi.org/10.59670/ml.v20iS7.4462.