BASKAR, K. ., D. P. . ANTONY, and S. . DHARMAN. “Association of Prefabricated Metal Post With the Method of Removal - a Retrospective Study”. The Journal of Contemporary Issues in Business and Government, vol. 27, no. 2, Apr. 2021, pp. 2651-6, https://cibgp.com/au/index.php/1323-6903/article/view/1171.