Achoyan, Zhora A., Sargis S. Qelyan, and Zaven N. Torosyan. “MAJOR PROBLEMS OF UNDERGROUND WATERS USE IN NOYEMBERYAN REGION”. Proceedings of the YSU C: Geological and Geographical Sciences 44, no. 1 (221) (March 18, 2010): 26–30. Accessed November 21, 2024. https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol44_no1_2010_pp026-030.