APARNA.M, B. . GANESH.S, and RAKSHAGAN V. “Assessment Of Vertical Bone Loss Sites In Diabetic Patients With Chronic Periodontitis - A Retrospective Study”. The Journal of Contemporary Issues in Business and Government, vol. 26, no. 2, Aug. 2020, pp. 85-90, https://cibgp.com/au/index.php/1323-6903/article/view/234.