Al-Janabi, Haneen, and Ali Abbas Nasser. “Chromatic Properties of Co-Prime Graphfor the Dihedral Group”. Journal of Kufa for Mathematics and Computer 13, no. 2 (August 30, 2026): 103–112. Accessed September 18, 2026. https://journal.uokufa.edu.iq/index.php/jkmc/article/view/23977.