Diaz, J. F., and T. T. Nguyen. “Grey Relational Grades and Neural Networks : Empirical Evidence on Vice Funds”. Ética, economía Y Bienes Comunes, vol. 17, no. 1, Mar. 2024, pp. 68-88, https://journal.upaep.mx/index.php/EthicsEconomicsandCommonGoods/article/view/295.