Hakobyan, A.A. “ESTIMATION OF QUALITATIVE AND QUANTITATIVE ALTERNATIONS IN CONFINED GROUNDWATERS OF ARARAT VALLEY”. Proceedings of the YSU C: Geological and Geographical Sciences 52, no. 3 (247) (December 17, 2018): 174–178. Accessed November 21, 2024. https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol52_no3_2018_pp174-178.