Abd Alameer AMH, Abas RAA. The role of visual feedback in developing refereeing performance and reducing errors among first-class volleyball referees in Babylon Governorate. KJPES [Internet]. 2026 Mar. 10 [cited 2026 Sep. 3];3(8):25-32. Available from: https://journal.uokufa.edu.iq/index.php/kjpes/article/view/22927