“ANALISIS EFISIENSI EFEKTIF HIGH PRESSURE HEATER (HPH) TIPE VERTIKAL U SHAPE DI PEMBANGKIT LISTRIK TENAGA UAP AMURANG UNIT 1” (2018) Jurnal Poros Teknik Mesin UNSRAT, 7(1). Available at: https://ejournal.unsrat.ac.id/v3/index.php/poros/article/view/18899 (Accessed: 14 November 2026).