ULUTAŞ, A. A GREY HYBRID MODEL TO SELECT THE OPTIMAL THIRD-PARTY LOGISTICS PROVIDER. The South African Journal of Industrial Engineering, [S. l.], v. 32, n. 1, p. 171–181, 2021. DOI: 10.7166/32-1-2126. Disponível em: http://sajie.journals.ac.za/pub/article/view/2126. Acesso em: 27 apr. 2024.