Ariyanto, Andi Erwan, and Chandrasa Soekardi. “ANALISIS PENGARUH NILAI KALORI BATUBARA TERHADAP EFISIENSI BOILER CFB DAN KONSUMSI BAHAN BAKAR UNIT 1 PLTU MERAK ENERGI INDONESIA”. Jurnal Teknik Mesin (Journal Of Mechanical Engineering), vol. 12, no. 3, Oct. 2023, pp. 216-23, doi:10.22441/jtm.v12i3.15892.