M. Al-Jarjari, A.S. and Salem, Z.M. 2021. The role of flexible leadership in the possibility of strategic implementation/An exploratory study of the opinions of a sample of administrative leaderships at the Northern Technical University and its formations in Nineveh Government. Tikrit Journal of Administrative and Economic Sciences. 17, 56, 3 (Dec. 2021), 215–231. DOI:https://doi.org/10.25130/tjaes.17.56.3.13.