LUIS EDUARDO ÁLVAREZ CORTÉS; JUAN GIOVANI SAILEMA ARMIJO; VÍCTOR MANUEL QUINTANILLA SÁNCHEZ; RODOLFO GONZÁLEZ ORTEGA. Evaluation of the Impact of Informal Trade using Neutrosophic Cognitive Maps and Weighted Power Mean Operator. Neutrosophic Sets and Systems, [S. l.], v. 37, p. 208–2014, 2020. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/4110.. Acesso em: 3 apr. 2025.