SEMBIRING , Meilita Tryana; GINTING, Elisabeth; SIBARANI, Feby Sanna. Evaluasi Produksi Minyak Mentah Gross Profit Worth(GPW), Margin,Proses Blending dan Kolaborasi Rantai Pasok. Jurnal Sistem Teknik Industri, [S. l.], v. 21, n. 2, p. 82–92, 2019. DOI: 10.32734/jsti.v21i2.1225. Disponível em: https://talenta.usu.ac.id/jsti/article/view/1225. Acesso em: 16 dec. 2025.