Afifuddin, Taufiq, Taufik Hidayah, and Oktia Woro Kasmini Handayani. “The Effect of Relaxation Exercises, and Concentration on Shooting Free Throw Results After Maximum Training on Basketball Team at Integrated Islamic Junior High School Bina Amal Semarang”. Journal of Physical Education and Sports 9, no. 1 (April 9, 2020): 87-94. Accessed November 22, 2024. https://journal.unnes.ac.id/sju/jpes/article/view/38165.