Decision Support System Based on Spherical 2-tuple Linguistic Fuzzy Aggregation Operators and their Application in Green Supplier Selection. Punjab University Journal of Mathematics, [S. l.], v. 54, n. 6, p. 411–428, 2025. Disponível em: https://pujm.pu.edu.pk/index.php/pujm/article/view/227. Acesso em: 29 jun. 2025.