Purnama, N. C., & Wahyudi, H. (2017). ANALISIS KEGAGALAN SOOTBLOWER TERHADAP PERPINDAHAN PANAS DI PIPA BOILER. Jurnal Teknik Mesin (Journal Of Mechanical Engineering), 6(3), 187–190. https://doi.org/10.22441/jtm.v6i3.1968