1. Refractories, Ceramics and Building Materials Department National Research Centre Dokki, Giza Egypt
2. OMF surgeon researcher in Surgery and Oral Medicine Dept., Oral and Dental Researches Division National Research Centre Dokki Giza Egypt
3. Department of Surgery, Anaesthesiology, and Radiology‐ Faculty of Veterinary Medicine Cairo University‐ Giza Egypt
4. Chemistry Department, College of Science Imam Mohammad Ibn Saud Islamic University (IMSIU) Riyadh Saudi Arabia