1.
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 Syst. 2025;87:1063-1072. Accessed July 21, 2025. https://fs.unm.edu/nss8/index.php/111/article/view/6776