Ezhilarasan . M, Karunakaran .V ,K . Balasangu, Malathi . T. “SUPER CONTRA HARMONIC MEAN LABELING OF GRAPHS”. South Eastern European Journal of Public Health (February 24, 2025): 4847–4868. Accessed July 28, 2026. https://www.seejph.com/index.php/seejph/article/view/5024.