[1]
A. Gunawan, R. Fajriyah, M. Bimakasa, and S. Untari, “ANALYSIS OF PORTFOLIO FORMATION ON THE LQ45 STOCKS INDEX, USING THE MARKOWITZ AND SINGLE INDEX MODELS”, BAREKENG: J. Math. & App., vol. 18, no. 4, pp. 2363-2374, Oct. 2024.