Volume 13, Issue 2, June 2020, Pages 189-194
Mohammed El-Sayed Gad; Abdel-Sattar Mohammed Metwally; Ahmed Saber Bream
Volume 4, Issue 2, December 2011, Pages 9-19
Golam Reza Sadeghi Sadeghi; Ali Asgar Pourmirza; Mohammad Hasan Safaralizade