Risdiyanta, Risdiyanta. 2015. “MENGENAL KILANG PENGOLAHAN MINYAK BUMI (REFINERY) DI INDONESIA”. Swara Patra : Majalah Ilmiah PPSDM Migas 5 (4). http://ejurnal.ppsdmmigas.esdm.go.id/sp/index.php/swarapatra/article/view/160.