Fadhilah, P. R., & Hagabean, A. (2021). OPTIMISASI POTENTIAL LOSS PORTOFOLIO SAHAM BLUE CHIPS SYARIAH DENGAN VALUE AT RISK. Jurnal Orientasi Bisnis Dan Entrepreneurship (JOBS), 2(2), 72–85. https://doi.org/10.33476/jobs.v2i2.2050