Vargas-Pichón, H. B., Coayla-Teran, E. A. and Tejada-Vásquez, E. (2022) “The SIRD epidemiological model applied to spread of the COVID-19 in the Peruvian región of Tacna”, Selecciones Matemáticas, 9(01), pp. 137 - 144. doi: 10.17268/sel.mat.2022.01.10.