Karthiyayini, D. G., and D. D. Jovanna. “A Study on Relaxed Skolem Mean Labeling of 4 - Star Graph With Partition (3,1)”. International Journal Of Mathematics And Computer Research, Vol. 14, no. 03, Mar. 2026, pp. 6219-21, doi:10.47191/ijmcr/v14i3.05.