to analyze the GPP system using exergoeconomic analysis by incorporating the Kalina cycle KCS-11 to utilize the waste heat from the Lumut Balai GPP in Muara Enim. The analyzed components include the heat exchanger, steam turbine, high-temperature recuperator, low-temperature recuperator, condensate pump, drain tank, and condenser. The study assumes an environmental temperature of 30°C, 85% amm…