Zala, S., S. Mathur, R. Makwana, and S. Upadhyay. “An Evaluation of the Efficacy and Effect on Soft Tissues of Different Commercially Available Gingival Displacement Systems - An In Vivo Study: Efficacy And Effect On Soft Tissues Of Different Commercially Available Gingival Displacement System”. National Journal of Integrated Research in Medicine, vol. 8, no. 2, Nov. 2017, pp. 62-64, http://nicpd.ac.in/ojs-/index.php/njirm/article/view/1204.