Agung Pradhito. “Perancangan Ulang Heat Exchanger 5 Kilang PPSDM MIGAS Cepu Dengan Kapasitas Crude Oil 21.082 lb/jam Dan Residu 4.578 lb/jam : Redesign of Heat Exchangers for 5 Cepu Oil and Gas PPSDM Refineries With Crude Oil Capacity of 21,082 lb/hour and Residue 4,578 lb/Hour”. Swara Patra : Majalah Ilmiah PPSDM Migas 13, no. 2 (September 19, 2023): 45–56. Accessed July 3, 2024. http://ejurnal.ppsdmmigas.esdm.go.id/sp/index.php/swarapatra/article/view/485.