Javed Iqbal, Moeed Ahmad Sandhu, Shaheera Amin, and Alia Manzoor. “Portfolio Selection and Optimization through Neural Networks and Markowitz Model: A Case of Pakistan Stock Exchange Listed Companies”. Review of Economics and Development Studies 5, no. 1 (July 26, 2020): 183-196. Accessed October 17, 2026. http://reads.spcrd.org/index.php/reads/article/view/95.