SAWITRI, R.; AMELIA, L.; ASMIATI, A.; NURVAZLY, D. E. Locating Chromatic Number for Rose Graphs and Barbell Operation. EIGEN MATHEMATICS JOURNAL, [S. l.], v. 8, n. 2, p. 111–122, 2025. DOI: 10.29303/emj.v8i2.315. Disponível em: https://eigen.unram.ac.id/index.php/eigen/article/view/315. Acesso em: 10 sep. 2025.