Abdelgawad, L. M., H. H. Anis, E. M. Kataia, and G. Salem,  "Effect Of Agitation Of Salvadora Persica Extract  And Sodium Hypochlorite Final Irrigating  Solutions With  Er,Cr:YSGG-Laser Using Radial Firing Tips On Removal Of Smear Layer: A  Scanning Electron Microscopic Evaluation  ",  Neuro   Quant Ology, vol.  Volume 20 , issue 13, pp. 388-400, 2022.