Patil, Daneshwari, and Harishchandra Ramane. “On Vertex-Edge Corona of Graphs and Its Spectral Polynomial”. Malaya Journal of Matematik 12, no. 02 (April 1, 2024): 156–162. Accessed July 16, 2024. https://www.malayajournal.org/index.php/mjm/article/view/284.