Panjaitan, Alvin, Nainggolan, Parulianson, Sebayang, Sawin, AND Pardede, Saut. " ANALISIS PERFORMANSI WATER TUBE BOILER KAPASITAS 240 TON/JAM DI PLTU SULBAGUT-1 TANJUNG KARANG" Jurnal Teknologi Mesin UDA [Online], Volume 4 Number 2 (16 November 2023)