Bawana, Agista, Aluysius Sutjijana, and Yeni Susanti. “ON THE GIRTH, INDEPENDENCE NUMBER, AND WIENER INDEX OF COPRIME GRAPH OF DIHEDRAL GROUP”. BAREKENG: Jurnal Ilmu Matematika dan Terapan 17, no. 3 (September 30, 2023): 1695-1702. Accessed July 23, 2024. https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/8905.