YU, Dejian; ZHANG, Wenyu; HUANG, George. Dual hesitant fuzzy aggregation operators. Technological and Economic Development of Economy, [S. l.], v. 22, n. 2, p. 194–209, 2016. DOI: 10.3846/20294913.2015.1012657. Disponível em: https://journals.vilniustech.lt/index.php/TEDE/article/view/706. Acesso em: 15 may. 2025.