P. . Bekheit, M. . Rabie, and H. Y. Hassan, “Assessing Percentage of Touched Surfaces and Changes in Cross-sectional Area in Oval Shaped Root Canals after XP-endo Shaper, IRaCe and HyFlex CM Instrumentation Using AutoCAD Software”, Open Access Maced J Med Sci, vol. 11, no. D, pp. 95–103, May 2023.