Volume 7, issue 1, September 2019, Pages 42-50
Abdul Hamid Saleh Ahmed Mahmoud; Akrami l Abdul Ati Mabad El Gama
Volume 5, issue 1, September 2017, Pages 55-64
Abdul Hamid Saleh Ahmed Mahmoud; Akrami Abdul Ati Mabad El Gamal
Volume 5, issue 1, September 2017, Pages 65-76
Abdul Hamid Saleh Ahmed Mahmoud; Akrami Abdul Ati Mabad El Gamal