Tirafany, Firsta Grandicha, and Ezra Putranda Setiawan. “Portofolio Optimization With Cardinality and Minimum Return Constraints on the LQ45 Index Using Genetic Algorithm”. International Journal of Industrial Optimization 7, no. 2 (August 24, 2026): 103–121. Accessed August 25, 2026. http://journal2.uad.ac.id/index.php/ijio/article/view/13238.