Andini, Ade Irma Yesa, and Nekky Rachmiyati. “Risk and Return Ranking of JII Stocks Using the Single Index Model”. Journal of Economics, Management, Accounting and Computer Applications 2, no. 1 (June 1, 2025): 37–45. Accessed October 6, 2026. https://jemaca.aks.or.id/jemaca/article/view/21.