Fatah, M., D. J. Damiri, H. Rusjdi, and rafsanjani rafsanjani. “ANALISA PROPERTIES MATERIAL PIPA ECONOMIZER PLTU JATENG 2 ADIPALA 1 X 660 MW”. JURNAL POWERPLANT, vol. 6, no. 2, Nov. 2018, pp. 66-73, doi:10.33322/powerplant.v6i2.301.