Sonawijaya, A.; Syahara, S. .; Damrah, D. 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). IJSSC 2020, 2, 56-63.