Bandi Utama , Tomoliyus , Fauzi , Hary Widodo. (2021). Modification of Reactive Agility Test Measuring Instrument for Table Tennis Performance: Aiken’s Validity and Retest Reliability Test. Turkish Journal of Computer and Mathematics Education (TURCOMAT), 12(14), 3214–3220. https://doi.org/10.17762/turcomat.v12i14.10892