Mohamad Nizam Nazarudin, Hasnol Noordin, Pathmanathan K. Suppiah, Mohamad Razali Abdullah, Mohd Sofian Omar Fauzee, Nagoor Meera Abdullah. Psychological skills assessment and referee rugby sevens performance. JPP [Internet]. 2014 Dec. 31 [cited 2026 Aug. 21];5(1):165-82. Available from: https://jurcon.ums.edu.my/ojums/index.php/jurnal-pemikir-pendidikan/article/view/8213