Saputra, Diki, Bafirman Bafirman, and Hanif Badri. “THE EFFECT OF LEG MUSCLE STRENGTH TRAINING WITH BALLS ON THE LONG PASSING ABILITY OF THE SSB PUTRA BAYANG PLAYERS IN BAYANG DISTRICT PESISIR SELATAN REGANCY”. JURNAL STAMINA 2, no. 6 (June 27, 2019): 210-222. Accessed May 20, 2024. http://stamina.ppj.unp.ac.id/index.php/JST/article/view/175.