The Fuzzy Cross-Entropy for Picture Hesitant Fuzzy Sets and Their Application in Multi Criteria Decision Making. Punjab University Journal of Mathematics, [S. l.], v. 52, n. 10, 2025. Disponível em: https://pujm.pu.edu.pk/index.php/pujm/article/view/376. Acesso em: 29 jun. 2025.