Dwi Pramesti, A., Hermahayu, H., & 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), 17–36. https://doi.org/10.29407/js_unpgri.v8i3.18807