Sulistyorini, F., and R. D. Ayuningtyas. “Efficiency Analysis of Sharia Ventura Capital Companies Using Data Envelopment Analysis (DEA) Period 2014 – 2018”. NUsantara Islamic Economic Journal, Vol. 1, no. 1, Dec. 2021, pp. 1-13, doi:10.34001/nuiej.v1i1.53.