IRAWAN, Agus; ASMIATI, Asmiati. THE LOCATING-CHROMATIC NUMBER FOR CERTAIN BARBELL OPERATION ON PIZZA GRAPH AND ITS SUBDIVISION. Jurnal Matematika UNAND, [S. l.], v. 14, n. 3, p. 293–303, 2025. DOI: 10.25077/jmua.14.3.293-303.2025. Disponível em: https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/1307. Acesso em: 4 nov. 2026.