Putra, E. D., Slamin, A. I. Kristiana, A. Suwito, and Ridho Alfarisi. “Local Total Distance Irregularity Labeling of Graph”. Statistics, Optimization & Information Computing, Vol. 15, no. 3, Nov. 2025, pp. 1784-90, doi:10.19139/soic-2310-5070-3025.