Sonawijaya, A., Syahara, S. . and Damrah, D. (2020) “Pengaruh Metode Latihan dan Motivasi Berlatih Terhadap Keterampilan Bermain Sepak Bola Pada Pemain SSB PSP Bangko: (The Effect of Training Methods and Motivation on Practicing Against Football Skills on PSP Bangko SSB Players)”, Indonesian Journal of Sport Science and Coaching, 2(2), pp. 56-63. doi: 10.22437/ijssc.v2i2.9852.