Vardanyan, V.P., and M.A. Grigoryan. “GROUNDWATER FLOW OF THE AKHURYAN RIVER BASIN: (in the Territory of the Republic of Armenia)”. Proceedings of the YSU C: Geological and Geographical Sciences 50, no. 3 (241) (December 19, 2016): 56–59. Accessed July 22, 2024. https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol50_no3_2016_pp056-059.