Wijaya, F. F., and Pungki Indarto. “Effect of Speed Agility Training and Quickness on Speed Enhancement and Agility: An Experimental Study”. Kinestetik : Jurnal Ilmiah Pendidikan Jasmani, vol. 7, no. 1, Mar. 2023, pp. 95-103, doi:10.33369/jk.v7i1.25772.