MARGIYAN, Mochamad Egi; NURAINI, Sri; HERNAWAN. The effect of referee knowledge, leadership style and confidence on the performance of hockey referee. Gladi : Jurnal Ilmu Keolahragaan, [S. l.], v. 13, n. 02, p. 161–177, 2022. Disponível em: https://journal.unj.ac.id/unj/index.php/gjik/article/view/23673. Acesso em: 5 nov. 2024.