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  <div class="csl-entry">ASSESSMENT OF HEAVY METAL POLLUTION IN THE SOTK AND DZKNAGET RIVERS (ARMENIA). <b>Proceedings of the YSU B: Chemical and Biological Sciences</b>, <i>[S. l.]</i>, v. 60, n. 1 (268), p. 40–50, 2026. DOI: <a href="https://doi.org/10.46991/PYSUB.2026.60.1.040">10.46991/PYSUB.2026.60.1.040</a>. Disponível em: <a href="https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol60_no1_2026_pp040-050">https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol60_no1_2026_pp040-050</a>. Acesso em: 12 apr. 2026.</div>
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