LUZIANAWATI, L.; SATRIYANTARA, R. Harary Index of the Coprime Graph and Power Graph of the Integer Modulo Group and the Dihedral Group. Semeton Mathematics Journal, [S. l.], v. 2, n. 2, p. 126–133, 2025. DOI: 10.29303/semeton.v2i2.307. Disponível em: https://eigen.unram.ac.id/index.php/semeton/article/view/307. Acesso em: 5 nov. 2025.