Wongkeao R, Poolsombut P, Danpattanamongkon N, Samana D. Achromatic Index of Unitary Addition Cayley Graph. J Sci Ladk [internet]. 2024 Dec. 27 [cited 2025 Apr. 3];33(2):1-17. available from: https://li01.tci-thaijo.org/index.php/science_kmitl/article/view/263249