Untoro, O., F. . Fahma, and W. Sutopo. “Risk Management Based on NPV-at-Risk: A Case Study in Floating Solar Power Plant Project”. Jurnal Teknik Industri, vol. 22, no. 2, Aug. 2021, pp. 245-54, doi:10.22219/JTIUMM.Vol22.No2.245-254.