Thakur, K., N. bhat, N. Bharadwaj, and S. Bansal. “Microscopic Analysis of The Variations of The Cemento-Enamel Junction in Himachali Population”. International Journal of Health and Clinical Research, vol. 2, no. 4, Apr. 2019, pp. 1-4, https://ijhcr.com/index.php/ijhcr/article/view/39.