A. Manshath, V. Balaji, and P. Sekar. “On Relaxed Skolem Mean Labling For Five Star”. International Journal of Mathematics And its Applications 5, no. 4 - D (December 1, 2017): 479–484. Accessed July 22, 2024. https://ijmaa.in/index.php/ijmaa/article/view/1295.