M.M. Abdul-rahman Majeed Rasheed MA- nassir MH. productive thinking for the trainers and players in the premier league of hand ball and its relationship arrangement of teams. ms [Internet]. 2019 Mar. 31 [cited 2024 May 21];18(1). Available from: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1049