Awaludin Martin, Mohammad Barbarosa, and Fikri Fahlevi Nasution. “Energy, Exergy, Exergoeconomic, and Environmental (4E) Analysis of the Existing Gas Turbine Power Plants in BOB - PT. Bumi Siak Pusako Pertamina”. CFD Letters, vol. 16, no. 9, Apr. 2024, pp. 1-13, doi:10.37934/cfdl.16.9.113.