Isauraya, F., S. Suratman, and R. S. . Pratama. “The Effectiveness of Jumping Rope Training on the Speed and Reaction of U-15 Female Badminton Players”. Indonesian Journal of Physical Education and Sport Science, vol. 5, no. 2, June 2025, pp. 326-34, doi:10.52188/ijpess.v5i2.1256.