Sanjog Agarwal, Subhabrata Maiti, and Subhashree R. “Acceptance Towards Smile Makeover Based on Spa Factor - A Myth or Reality”. International Journal of Research in Pharmaceutical Sciences, vol. 11, no. (SPL 3), Oct. 2020, pp. 1227-32, https://ijrps.com/home/article/view/2986.