(1) Moamin Mazin Salim

(Lecturer at Department of production engineering and metallurgy University of Technology-Iraq , Iraq)

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(2) Yasir Jihad Saeed

(Assistance Lecture, Department of Economics , College of Administration & Economics, Kirkuk University, Iraq , Iraq)
(3) Dahlia Abdulhussein Ahmed

(Lecturer at Department of production engineering and metallurgy University of Technology-Iraq , Iraq)
(4) Mustafa Ali Ibrahim

(ASS PROF. at Department of production engineering and metallurgy University of Technology-Iraq , Iraq)
(*) Corresponding Author