Awang Firmansyah and Gadis Meinar Sari and Achmad Widodo (2017) Comparison Plyometric Rope Jumping With Different work Interval 10, 20, 30 Second Toward Agility. In: Proceeding 2nd ICSS International Conference of Sport Science 2017. Unesa University Press, Surabaya, pp. 230-232. ISBN 978-602-449-208-7

Kurnia Dwi Aisyah and Gadis Meinar Sari and Achmad Widodo (2017) The Influence of Plyometric Rope Jumping Training Using Interval Training Method with 10, 20 and 30 second-working interval on strength and power of leg muscles. In: Proceeding 2nd ICSS International Conference of Sport Science 2017. Unesa University Press, Surabaya, pp. 308-310. ISBN 978-602-449-208-7