El- Wahed Khalifa, Hamiden Abd, Muhammad Saeed, Atiqe Ur Rahman, and Salwa El-Morsy. 2022. “An Application of Pentagonal Neutrosophic Linear Programming for Stock Portfolio Optimization”. Neutrosophic Sets and Systems 51 (August): 653-65. https://fs.unm.edu/nss8/index.php/111/article/view/2590.