RAHMADANI, Fitri; SYAFRUDDIN, Syafruddin. DIMENSI METRIK DARI GRAF BARBEL B2n , n ≥ 3. Jurnal Matematika UNAND, [S. l.], v. 4, n. 2, p. 89–94, 2019. DOI: 10.25077/jmu.4.2.89-94.2015. Disponível em: https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/485. Acesso em: 2 nov. 2026.