Rajasekar, G., K. Nagarajan, and M. Seenivasan. “Location Domination Number of Sum of Graphs”. International Journal of Engineering & Technology 7, no. 4.10 (October 2, 2018): 852–856. Accessed July 18, 2024. https://sciencepubco.com/index.php/ijet/article/view/26774.