Gh.Al-Kawaz A. Transformed Leading and its Relation With the Reasons of Organized Changes and its Shapes and Styles of Reducing it in branch of Sport federation in Nineveh. RJSS [Internet]. 2013 Mar. 1 [cited 2025 Oct. 2];19(60):155-8. Available from: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50386