Volume 49, Issue 2, 2021, Pages 305-318
Elsayed Ali Mahmoud; Abul elhamed Elsayed Mehanni; Mohamed Abdel-Hamid Sorour; Sakina Ramadan Abazid; Noha Fouad Gaber
Volume 48, Issue 1, 2020, Pages 135-145
Elsayed A. Mahmoud; Abd-Ellah A. Abd-Alla; Elsayed K. Bakhiet; Mohamed A. Sorour