1. African Institute for Mathematical Sciences, Mbour city, Senegal
2. Physics Department, Assiut University, Assiut, Egypt
3. Department of Physics, Faculty of Science and Arts, University of Jouf, KSA
4. Reactor Physics Department, Nuclear Research Center, Atomic Energy Authority, Cairo, Egypt
5. Radiotherapy and Nuclear Medicine Department, Sohag University, Sohag, Egypt
6. Physics Department, South Valley University, Qina, Egypt