V. HEALN SINTHIYA, P. MALLIGA, R. UMA, P. POOMALAI. “Radio Analytic Mean Graceful Number of Star and Bistar Related Graphs”. South Eastern European Journal of Public Health (March 11, 2025): 3469–3479. Accessed March 13, 2026. https://seejph.com/index.php/seejph/article/view/5737.