“KAJIAN KEEKONOMIAN DESAIN SEPARATOR SURFACE FACILITIES PADA LAPANGAN X” (2012) Swara Patra : Majalah Ilmiah PPSDM Migas, 2(1). Available at: https://dev-ejurnal.ppsdmmigas.id/sp/index.php/swarapatra/article/view/38 (Accessed: 6 June 2026).