Afrinaldi, R. and Prasetyo, T. R. (2024) “Effectiveness of physical exercise models R.A. game based on long jump for the 13 - 15 year olds ”, Jurnal SPORTIF : Jurnal Penelitian Pembelajaran, 10(3), pp. 486–502. doi: 10.29407/js_unpgri.v10i3.23946.