Erkan M, Gümüşdağ H. AN INVESTIGATION OF PROBLEM SOLVING SKILLS OF HANDBALL PLAYERS PLAYING IN PROFESSIONAL LEAGUES. IOJET [Internet]. 2023 Mar. 1 [cited 2026 Jan. 23];10(2):878-91. Available from: https://iojet.org/index.php/IOJET/article/view/1857