DARMAWAHYUNI, Aidilla; ., Narwen. BILANGAN KROMATIK LOKASI DARI GRAF ULAT. Jurnal Matematika UNAND, [S. l.], v. 5, n. 1, p. 1–6, 2016. DOI: 10.25077/jmu.5.1.1-6.2016. Disponível em: https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/194. Acesso em: 6 nov. 2026.