Priyadharshini, V., and M. Nalliah. “Local Distance Antimagic Chromatic Number for the Union of Star and Double Star Graphs”. Ukrains’kyi Matematychnyi Zhurnal 75, no. 5 (May 24, 2023): 669 - 682. Accessed May 3, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/7075.