Abdelgawad, L. M., H. H. Anis, E. M. Kataia, and G. Salem,  "Influence Of Photon-Initiated Photoacoustic  Streaming (Pips) Laser-Activation Method On  The Efficiency Of Salvadora Persica Extract And  Sodium Hypochloride Final Irrigating Solutions  In Removing Smear Layer: A Scanning Electron  Microscopy Analysis",  NeuroQuantology, vol.  20 |, issue 14, pp. 194 -207, 2022.