Nurcahya, Y., 		Rusdiana, A., 		Hidayat, Y., 		Sidik, D., 		Kusumah, W., 		Yamin, M., & 		Akbar, F.
2023 Oct 31.  The Effect Of Physical Fatigue On Football Referee's Decision Making. Physical Activity Journal (PAJU). [Online] 5:1