Rahim, S. M. . and Hama Kareem, J. A. . (2021) “The Requirements of the Smart Safety Management System and its Role in Achieving Production Excellence: Analytical study of the opinions of workers in two samples of cement plants in Sulaymaniyah Governorate / Kurdistan Region of Iraq”, The Scientific Journal of Cihan University– Sulaimaniya, 4(2), pp. 161-194. doi: 10.25098/4.2.8.