J. Anne Mary Leema, V.M. Arul Flower Mary, P. Titus, and B. Uma Devi. “The Geodetic Vertex Covering Number of a Graph”. Malaya Journal of Matematik 8, no. 02 (April 1, 2020): 683–689. Accessed November 21, 2024. https://www.malayajournal.org/index.php/mjm/article/view/1482.