YÜCESAN, M. Green Supplier selection for plastic industry using integrated model based on Pythagorean fuzzy AHP and fuzzy TOPSIS. İşletme Araştırmaları Dergisi, [S. l.], v. 11, n. 1, p. 26–41, 2021. Disponível em: https://isarder.org/index.php/isarder/article/view/738. Acesso em: 1 oca. 2026.