Fernández del Busto, Y. .; García León, L. .; Suárez Quiñones, A. .; Vega Pineda, N. .; Betancourt Vázquez, A. P. .; Valdés González , A. . Method for the Analysis of the Behavior of the Seasonality of Prices in the Historical Import and Export Series. apye 2021, 5, e161.