V. P. Vardanyan and M. A. Grigoryan, “STUDIES OF RESOURCES OF UNDERGROUND WATERS OF THE RIVER BASINS OF THE AZAT AND VEDI RIVERS BY THE METHOD OF VES OF ELECTRICAL PROSPECTING”, Proc. YSU C: Geol. Geogr. Sci., vol. 55, no. 1 (254), pp. 1–5, Apr. 2021.