“APPROBATION OF THE METHODOLOGY FOR A COMPREHENSIVE ASSESSMENT OF THE CONDITION SOURCES OF DRINKING WATER USE BY EXAMPLE LIPETSK REGION”, Proc. YSU C: Geol. Geogr. Sci., vol. 60, no. 2 (269), pp. 364–374, Sep. 2026, doi: 10.46991/PYSUC.2026.60.2.364.