G. N. Szabados, Éva Bácsné Bába, V. Fenyves, Z. Bács, A. Helmeczi, and K. Dajnoki, “Civic Organizations, Sports Civic Organizations and the Control”, IJEMS, vol. 5, no. 1, pp. 289–299, Apr. 2020, doi: 10.21791/IJEMS.2020.1.25.