Sancesario-Pérez, Luis, Francisco Núñez-Aliaga, and René Romero-Esquivel. 2020. “Process of Local Strategic Sports Identification. Its Conception from General Theory of Systems”. Ciencia Y Deporte 5 (1), 1 - 18. https://revistas.reduc.edu.cu/index.php/cienciaydeporte/article/view/3043.