“POLLUTION LEVEL OF THE MEGHRIGET, VOGHCHI AND ARTSVANIK RIVERS WITH HEAVY METALS AND ALUMINIUM”, Proc. YSU B: Chem. Biol. Sci., vol. 45, no. 3 (226), pp. 50–53, Nov. 2011, doi: 10.46991/PYSUB.2011.45.3.050.