Shreya Svitlana Anand, Ashok Velayudhan, and Jaiganesh Ramamurthy. “Missing Maxillary First Molar in Young Adult and it’s Replacement – A Retrospective Study”. International Journal of Research in Pharmaceutical Sciences, vol. 11, no. (SPL 3), Oct. 2020, pp. 1298-03, https://ijrps.com/home/article/view/3021.