Praja, H. N., R. P. Yudha, S. Sundari, and W. A. Nugroho. “Reproductivity And Validity Analysis Of Badminton Player Cognitive Performance Using Badminton Reaction Inhibition Test (BRIT)”. Kinestetik : Jurnal Ilmiah Pendidikan Jasmani, vol. 4, no. 2, Sept. 2020, pp. 175-83, doi:10.33369/jk.v4i2.12543.