Adnyana, D. N. 2018. “Metallurgical Examination and Life Time Assesment of High Pressure Steam Pipes of a Palm Oil Processing Plant [Penelitian Metalurgi Dan Analisa Umur Layan Pipa Uap Bertekanan Tinggi Pada Sebuah Pabrik Pengolahan Minyak Kelapa Sawit]”. Jurnal Metalurgi 33 (3):109-24. https://doi.org/10.14203/metalurgi.v33i3.449.