Putra, A. N. ., and S. Soegiyanto. “Semarang City Futsal Achievement Development Management in Preparation for the 2023 Central Java PORPROV”. Jurnal Sains Keolahragaan Dan Kesehatan, vol. 8, no. 2, Mar. 2024, pp. 161-76, doi:10.5614/jskk.2023.8.2.6.