Salafi, M. I. E., Suherman, W. S., Suhartini, B., Antoni, M. S. and Pratama, K. W. (2022) “Effect of the Eight-Week Sand Surface Exercise, Water Surface Exercise, and Power Leg Muscles Training Methods Toward Agility of Basketball Players for Adolescent Players”, Physical Education Theory and Methodology, 22(3), pp. 353–359. doi: 10.17309/tmfv.2022.3.08.