E. A. Coayla-Teran, A. J. Calsin-Cari, and G. Alvarez-Jauregui, “The SIRD epidemiological model using Caputo fractional derivatives applied to study the spread of the COVID-19 in the Peruvian region of Tacna”, Sel.Mat., vol. 11, no. 02, pp. 236 - 248, Dec. 2024.