Sari, N., D. E. Waluyo, Usman, and A. N. Chasanah. “Multi-Objective Stock Portfolio Optimization Using NSGA-II: A Comparative Analysis of Conventional and Shariah Stocks in the U.S. Market”. JURNAL ECONOMINA, vol. 5, no. 6, June 2026, pp. 2267-83, doi:10.55681/economina.v5i6.2573.