[1]
L. S. Velásquez-Quispe, C. A. Ortiz-Meza, U. G. Calizaya-Mamani, A. A. Zapana-Calderón, and G. C. Chire-Fajardo, “Nutritional energy in pos COVID-19 time in Peru”, Enfoque UTE, vol. 12, no. 4, pp. pp. 1 - 28, Oct. 2021.