Chaudhury, Rahul, and Sahidul Islam. “Multi-Objective Mathematical Model for Asset Portfolio Selection Using Neutrosophic Goal Programming Technique”. Neutrosophic Sets and Systems 50 (June 1, 2022): 356–371. Accessed October 1, 2025. https://fs.unm.edu/nss8/index.php/111/article/view/2531.