Analysis of Brayton Cycle Efficiency at 100 MW Load Before and After Overhaul of Unit 1 Block 1 At PLTGU PT. PLN Nusantara Power Up Gresik. ajosh [Internet]. 2024 Apr. 26 [cited 2026 Jun. 27];2(7):1540-7. Available from: https://ajosh.org/jsh/article/view/281