Nurwahidah, Nurwahidah. “ANALISIS KINERJA PORTOFOLIO GLOBAL MINIMUM VARIANSI SAHAM-SAHAM DALAM INDEKS LQ45 MENGGUNAKAN INDEKS SHARPE SELAMA PANDEMI COVID-19 PERIODE 2020-2021”. Jurnal MSA ( Matematika dan Statistika serta Aplikasinya) 10, no. 2 (December 10, 2022): 108-115. Accessed February 6, 2025. https://journal.uin-alauddin.ac.id/index.php/msa/article/view/33673.