Saputra, Mochamad Yamin, Mulyana Mulyana, Widi Kusumah, Kardjono Kardjono, and Geraldi Novian. “The Relationship Between the Psychological Characteristics of Futsal Referees and Their Performance When Officiating a Match”. Indonesian Journal of Physical Education and Sport Science 6, no. 2 (April 25, 2026): 236-245. Accessed May 18, 2026. https://www.journal.unucirebon.ac.id/index.php/ijpess/article/view/2043.