et. al., Dr. V. L.Stella Arputha Mary,. “Vertex Magic Labeling On V_4 for Cartesian Product of Two Cycles”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 4 (April 11, 2021): 240–249. Accessed April 28, 2024. https://turcomat.org/index.php/turkbilmat/article/view/500.