Volume 12, Issue 2, Summer and Autumn 2021, Pages 479-483
Fatemeh Halataei; saeed Mohammadian
Volume 12, Issue 2, Summer and Autumn 2021, Pages 913-919
Zinah H. Abdulhasan; Mohammed A. Abdlhusein
Volume 12, Issue 1, Winter and Spring 2021, Pages 1009-1016
Mohammed A. Abdlhusein
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