Omar Mustafa Mohammed, Halat Saeed Mohammed Saleh and Jamal Ahmad Hama Karim 2020. Team management and its role in the effectiveness of the organization An analytical study of the opinions of a sample of employees at Asiacell Communications Company. The Scientific Journal of Cihan University– Sulaimaniya. 4, 1 (Jun. 2020), 256-274. DOI:https://doi.org/10.25098/4.1.12.