Agrawal, Preeti Bai, و Dr. Anuradha Samal. "Mapping Portfolio Optimisation: A Systematic and Bibliometric Review". Global Journal of Mathematical Analysis 11, no. 1 (أكتوبر 31, 2024): 1–10. تاريخ الوصول يونيو 3, 2026. https://www.sciencepubco.com/index.php/GJMA/article/view/32882.