“ASSESSMENT OF THE POTENTIAL OF CULTURAL ECOSYSTEM SERVICES OF THE HRAZDAN RIVER: (analysis of the suitability of water for swimming)”, Proc. YSU C: Geol. Geogr. Sci., vol. 59, no. 2 (266), pp. 482–489, Aug. 2025, doi: 10.46991/PYSUC.2025.59.2.482.