Suhartini, S., & Rivaldo, E. L. (2022). Tingkat Motivasi Berprestasi Atlet Karate Kota Jambi dalam Menghadapi Porprov XXIII 2023. Indonesian Journal of Sport Science and Coaching, 4(2), 185-197. https://doi.org/10.22437/ijssc.v4i2.21384