YING ZHONG; YANYAN YAO; XIAOTING HUANG. Bipolar Pythagorean Neutrosophic Aggregation Operator for Voice of the Guest: Evaluating Hotel Management Service Quality through Customer Feedback . Neutrosophic Sets and Systems, [S. l.], v. 87, p. 1063–1072, 2025. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/6776.. Acesso em: 21 jul. 2025.