Zhafira, F. (2020). Pra-Rancangan Used Lube Oil Plant Kapasitas 120 Ton/Hari PT. Pertamina RU IV Cilacap . Swara Patra : Majalah Ilmiah PPSDM Migas, 10(2), 27–35. https://doi.org/10.37525/sp/2020-2/257