H. Zaied AN, Gamal A, Ismail M. An Integrated Neutrosophic and TOPSIS for Evaluating Airline Service Qualit. Neutrosophic Sets Syst. [Internet]. 2019 Oct. 20 [cited 2025 Sep. 10];29:30-9. Available from: https://fs.unm.edu/nss8/index.php/111/article/view/209