H. ZAIED, Abdel Nasser; GAMAL, Abduallah; ISMAIL, Mahmoud. An Integrated Neutrosophic and TOPSIS for Evaluating Airline Service Qualit. Neutrosophic Sets and Systems, [S. l.], v. 29, p. 30–39, 2019. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/209.. Acesso em: 2 jul. 2025.