selected publications academic article Effect of Different CAD/CAM Milling and 3D Printing Digital Fabrication Techniques on the Accuracy of PMMA Working Models and Vertical Marginal Fit of PMMA Provisional Dental Prosthesis: An In Vitro Study. Polymers. 14:1285. 2022 Evaluation of Vertical Marginal Fit of Tooth Supported Provisional Dental Prosthesis Fabricated by Three Dimensional Printing Compared to CAD/CAM Milling System. (In Vitro Study). Journal of Fundamental and Clinical Research. 2:29-42. 2022 Effect of Er,Cr:YSGG Laser Versus Acid Etching Surface Treatment on the Surface Roughness and Topography of Two Pressable Lithium Disilicate Ceramics. “In-Vitro Study”.. Egyptian Dental Journal. 67:1571-1581. 2021 Microstructural changes and fracture resistance of nano-crystalline monolithic zirconia restorations upon aging. IOP Conference Series: Materials Science and Engineering. 1046:012013. 2021 Survival of Hybrid Laminate Veneers using two different tooth preparation techniques: Randomized Clinical Trial. Brazilian Dental Journal. 32:36-53. 2021 Evaluation of marginal fit and microleakage of monolithic zirconia crowns cemented by bio-active and glass ionomer cements: In vitro study. Brazilian Dental Science. 23. 2020 Load to failure of three different monolithic zirconia inlay- retained fixed dental prosthesis designs with three surface treatments. Brazilian Dental Science. 23. 2020 Micro-shear bond strength of bioactive cement to translucent zirconia after thermocycyling: a comparative in-vitro study. Brazilian Dental Science. 23. 2020 Wear Behavior of Monolithic Zirconia against Natural Teeth in Comparison to Two Glass Ceramics with two Surface Finishing Protocols: An In-Vitro Study. Brazilian Dental Science. 23. 2020 Effect of processing technique and coping thickness on fracture resistance of lithium disilicate copings. Stomatological Disease and Science. 1. 2017 Effect of incorporation of silane in the bonding agent on the repair potential of machinable esthetic blocks. European Journal of Dentistry. 08:044-052. 2014 Marginal Fit of Implant-Supported All-Ceramic Zirconia Frameworks. Journal of Oral Implantology. 39:417-424. 2013 Load to failure