Simonyan A, Pirumyan G. ANALYSIS OF ENVIRONMENTAL STATUS OF THE RIVERS VOROTAN, SISIAN AND GORIS. Proc. YSU B: Chem. Biol. Sci. [Internet]. 2017 Mar. 30 [cited 2024 Sep. 20];51(1 (242):12-6. Available from: https://pub.ysu.am/index.php/proceedings-chem-biol/article/view/vol51_no1_2017_pp012-016