Coayla-Teran, E.A., Calsin-Cari, A.J. and Alvarez-Jauregui, G. 2024. The SIRD epidemiological model using Caputo fractional derivatives applied to study the spread of the COVID-19 in the Peruvian region of Tacna. Selecciones Matemáticas. 11, 02 (Dec. 2024), 236 - 248. DOI:https://doi.org/10.17268/sel.mat.2024.02.03.