Briones-Juárez, A., Padilla, R. T., Cruz-Coria, E., & Badillo-Piña, I. (2019). Theoretical proposal from Systems’ Thinking for the Intelligent Tourism System. Proceedings of the 61st Annual Meeting of the ISSS - 2017 Vienna, Austria, 2017(1). Retrieved from https://journals.isss.org/index.php/proceedings61st/article/view/3226