1.
Margiyan ME, Nuraini S, Hernawan. The effect of referee knowledge, leadership style and confidence on the performance of hockey referee. GJIK [Internet]. 2022 Jun. 30 [cited 2024 Nov. 22];13(02):161-77. Available from: https://journal.unj.ac.id/unj/index.php/gjik/article/view/23673