Khoirotun Nisa, Rizka, Stefani Sindita Sari, Dwi Dita Ratnasari, and Maria Yovita R. Pandin. “Analysis of Efficient Portfolio Formation in Stock Selection Case Study of a Food and Beverage Company Listed on the Indonesian Stock Exchange”. Asian Journal of Multidisciplinary Research and Analysis 1, no. 1 (December 19, 2023): 34–45. Accessed August 24, 2025. https://journal.berpusi.co.id/index.php/Ajomra/article/view/486.