SANKAR, P. ., G. . MANI, and V. . RAVINDRAN. “Nature and Pattern Of Primary Teeth Extraction Among Children In Chennai City With Early Childhood Caries”. The Journal of Contemporary Issues in Business and Government, vol. 27, no. 2, Apr. 2021, pp. 3308-17, https://cibgp.com/au/index.php/1323-6903/article/view/1235.