CANIGIA, Boby; YANUAR, Ferra; DEVIANTO, Dodi. ANALISIS ATRIBUT-ATRIBUT DAN POSISI OPERATOR GSM (GLOBAL SYSTEM FOR MOBILE COMMUNICATIONS) BERDASARKAN PREFERENSI PELANGGAN. Jurnal Matematika UNAND, [S. l.], v. 3, n. 4, p. 78–85, 2014. DOI: 10.25077/jmu.3.4.78-85.2014. Disponível em: https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/154. Acesso em: 4 nov. 2026.