“Presence and severity of Periodontal Diseases among Special Health Care Needs Individuals”, Int. J. Emerg. Trends Sci. Technol., vol. 5, no. 05, pp. 6615–6624, May 2018, Accessed: Oct. 24, 2026. [Online]. Available: https://ijetst.in/index.php/ijetst/article/view/1263