[1]
Paramida, N., Mukti, C.F.C., Maharani, D.A. and Pandin, M.Y.R. 2023. Influence of Markowitz Method Risk and Return Calculations as a Basis for Investment Decisions in BEI BUMN Shares 20 Period 2019-2022. Journal of Business Management and Economic Development. 2, 01 (Dec. 2023), 272–286. DOI:https://doi.org/10.59653/jbmed.v2i01.441.