PRADANA, Satriawan; WARDHANA, I Gede Adhitya Wisnu; SATRIYANTARA, Rio. Gutman, Sombor, and Harmonic Indices of Unit Graphs in The Integer Ring Modulo with A Specific Order. Jurnal Matematika, Statistika dan Komputasi, [S. l.], v. 21, n. 3, p. 725–738, 2025. DOI: 10.20956/j.v21i3.43144. Disponível em: https://journal.unhas.ac.id/index.php/jmsk/article/view/43144. Acesso em: 19 mar. 2026.