Pintu Das and Tapan Kumar Roy, “Multi-objective non-linear programming problem based on Neutrosophic Optimization Technique and its application in Riser Design Problem ”, Neutrosophic Sets Syst., vol. 9, pp. 88–95, Dec. 2015, Accessed: Aug. 15, 2024. [Online]. Available: https://fs.unm.edu/nss8/index.php/111/article/view/3932