SINAGA, Bahrain Boru; UTAMA, Gema Alif; RAFIANTI, Hesti; JAEBA, Kushisa Atta; AFRIGUS, Wiwit. Analisis Sistem Rantai Pasok Pt. Semen Gresik (Persero) Tbk. Jurnal Optimasi Sistem Industri, [S. l.], v. 10, n. 1, p. 105–112, 2011. DOI: 10.25077/josi.v10.n1.p105-112.2011. Disponível em: https://josi.ft.unand.ac.id/index.php/josi/article/view/361. Acesso em: 15 mar. 2025.