Sari N, Waluyo DE, Usman, Chasanah AN. Multi-Objective Stock Portfolio Optimization Using NSGA-II: A Comparative Analysis of Conventional and Shariah Stocks in the U.S. Market. JE [Internet]. 2026 Jun. 30 [cited 2026 Jul. 2];5(6):2267-83. Available from: https://ejournal.45mataram.ac.id/index.php/economina/article/view/2573