ABD ALAMEER, Ateab Mahdi Hadi; ABAS, Rand Abd Alhusaen. The role of visual feedback in developing refereeing performance and reducing errors among first-class volleyball referees in Babylon Governorate. Kufa Journal of Physical Education Sciences, Kufa, Najaf, Iraq, v. 3, n. 8, p. 25–32, 2026. Disponível em: https://journal.uokufa.edu.iq/index.php/kjpes/article/view/22927. Acesso em: 6 nov. 2026.