Dwi Pramesti, A., Hermahayu, H. and Faizah, R. (2022) “Study of identifying factors for the developing measuring instrument on the psychological readiness of athletic athletes ”, Jurnal SPORTIF : Jurnal Penelitian Pembelajaran, 8(3), pp. 17-36. doi: 10.29407/js_unpgri.v8i3.18807.