V. Rajasekharaiah, Girish, Usha P. Murthy, and Umesh Subramanya. “Protection of a Network by Complete Secure Domination”. Journal of Algebra Combinatorics Discrete Structures and Applications 9, no. 1 (January 13, 2022): 47–55. Accessed September 12, 2026. https://www.jacodesmath.com/index.php/jacodesmath/article/view/203.