Awaludin Martin, Mohammad Barbarosa and Fikri Fahlevi Nasution 2024. Energy, Exergy, Exergoeconomic, and Environmental (4E) Analysis of the Existing Gas Turbine Power Plants in BOB - PT. Bumi Siak Pusako Pertamina. CFD Letters. 16, 9 (Apr. 2024), 1–13. DOI:https://doi.org/10.37934/cfdl.16.9.113.