SeptianaWijayanti, Tomoliyus, IrmantaraSubagio,Fauzi. “Innovation in Reactive Agility Test Measurement of Basketball Performance: Content Validity and Inter-Rater Reliability”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 12, no. 14, Sept. 2021, pp. 3221-7, doi:10.17762/turcomat.v12i14.10893.