Rahim, S. M. ., & 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), 161-194. https://doi.org/10.25098/4.2.8