M. Martinus, M. Wili Syahrendra, I Bagus Endrawan, and Aprizal Fikri, “The Effect of Top and Bottom Start Sprint Training on the 50 Meters Freestyle Swimming Speed of Megalodon Swimming Athletes”, J. Ilm. Pendidik. Jasm, vol. 8, no. 2, pp. 282–292, Jun. 2024.