“The Impact of Visionary Leadership on Knowledge Sharing; Analytical Research in Department of Administrative Affairs - University of Baghdad Presidency” (2021) Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), 47(2), pp. 167–182. doi:10.55562/jrucs.v47i2.62.