V. Vinichenko, O. Yusupova, and E. Tyutryumova, “Determining the level of recreational facility provision in Novosibirsk city districts”, Сервис в России и за рубежом, vol. 20, no. 1, pp. 126–141, Feb. 2026, doi: 10.22412/1995-042X-2026-20-1-126-141.