Riyadi, Slamet. “MULTI RING AND MULTI LEVEL BASKETBALL GAME DEVELOPMENT AS A LEARNING MEDIUM IN PHYSICAL, SPORTS, AND HEALTH EDUCATION IN ELEMENTARY SCHOOLS”. Journal of Physical Education and Sports 1, no. 1 (1). Accessed May 18, 2024. https://journal.unnes.ac.id/sju/jpes/article/view/100.