Nadeem, Abid Hussain, Juiping Xu, and Muhammad Kashif Javed. 2014. “Supplier Selection under Uncertainty: A Detailed Case Study”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 15 (1): 200-217. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/2131.