Achoyan, Zh.A., G.A. Hakobyan, and A.A. Hakobyan. “EVALUATION OF DISCHARGE CHANGE OF UPGOING FRESHWATER SPRINGS IN THE ARARAT VALLEY”. Proceedings of the YSU C: Geological and Geographical Sciences 53, no. 1 (248) (April 15, 2019): 35–39. Accessed July 3, 2024. https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol53_no1_2019_pp035-039.