C. Saritha, and T. Muthu Nesa Beula. “The Vertex Strong Geodetic Number of a Graph”. Journal for ReAttach Therapy and Developmental Diversities 6, no. 10s (November 23, 2023): 2075–2081. Accessed July 22, 2024. https://jrtdd.com/index.php/journal/article/view/2752.