John, D. M. K., Ramachandran, D. A., Shetty, D. K., & Kiran, D. (2014). Percentage Taper Variations in Endodontic Files- A Review. International Journal of Emerging Trends in Science and Technology, 1(10). Retrieved from https://igmpublication.org/ijetst.in/index.php/ijetst/article/view/447