Purnamasari, Ajeng, 		Febriani, Ayu, AND 		Kusnandar, Kusnandar.
" Kecemasan Pada Atlet Cabang Olahraga Bela Diri (Nomor Tarung)" <em>Physical Activity Journal (PAJU)</em> [Online], Volume 2 Number 1 (30 October 2020)