[1]
F. Dzanurrahmana Zein, K. Aimmatul Umah, K. Asyaria, S. Herianingrum, A. Syifaul Qulub, and S. Alif Rusmita, “Optimization of ISSI Stock Portfolio using Single Index Models in 2013-2017”, KSS, vol. 3, no. 13, pp. 346–361, Mar. 2019.