Gumantan, Aditya, et al. “Pengembangan Alat Ukur Tes Fisik Dan Keterampilan Cabang Olahraga Futsal Berbasis Desktop Program”. JOSSAE (Journal of Sport Science and Education), vol. 6, no. 2, Dec. 2021, pp. 146-55, doi:10.26740/jossae.v6n2.p146-155.