Pratama, R., H. Pramono, and M. Hartono. “Management of the 2023 ASKOT PSSI KU-12 Semarang City Football School League (SSB)”. Journal of Physical Education and Sports, Vol. 12, no. 1, Mar. 2023, pp. 25-29, doi:10.15294/jpes.v12i1.75071.