THE HARARY INDEX AND THE GUTMAN INDEX IN POWER GRAPHS WITHIN GROUPS OF PRIME ORDER IN INTEGER MODULO GROUP. Fraction: Jurnal Teori dan Terapan Matematika, [S. l.], v. 4, n. 1, p. 1–5, 2024. DOI: 10.33019/fraction.v4i1.50. Disponível em: https://update.fraction.ubb.ac.id/index.php/fraction/article/view/50. Acesso em: 20 apr. 2026.