Islam, S. and Chandra Deb, S. (2019) “Neutrosophic Goal Programming Approach to A Green Supplier Selection Model with Quantity Discount”, Neutrosophic Sets and Systems, 30, pp. 98–112. Available at: https://fs.unm.edu/nss8/index.php/111/article/view/337 (Accessed: 26 March 2025).