Diputra, R. (2015) “Pengaruh Latihan Three Cone Drill, Four Cone Drill, Dan Five Cone Drill Terhadap Kelincahan (Agility) Dan Kecepatan (Speed)”, Jurnal SPORTIF : Jurnal Penelitian Pembelajaran, 1(1), pp. 41–59. doi: 10.29407/js_unpgri.v1i1.574.