M. Kaliraja, P. Kanibose, and A. Ibrahim. “Equitable Edge Domination in Vague Graphs”.
Malaya Journal of Matematik
8, no. 04 (October 1, 2020): 1880–1884. Accessed April 13, 2025. https://www.malayajournal.org/index.php/mjm/article/view/1777.