RAHMAN, K.; HUSSAIN, F.; ALI KHAN, M.S. PYTHAGOREAN FUZZY HYBRID AVERAGING AGGREGATION OPERATOR AND ITS APPLICATION TO MULTIPLE ATTRIBUTE DECISION MAKING. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 40, p. 180–187, 2018. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7039. Acesso em: 17 oct. 2026.