Poyonova M.R., and Zikirov S.A. “TERMIZ MEXANIKA ZAVOD ATMOSFERA HAVOSI TARKIBIDAGI NIKEL (II) IONINI ANALITIK ANIQLASH”. "XXI ASRDA INNOVATSION TEXNOLOGIYALAR, FAN VA TAʼLIM TARAQQIYOTIDAGI DOLZARB MUAMMOLAR" nomli respublika ilmiy-amaliy konferensiyasi 2, no. 4 (April 8, 2024): 42–43. Accessed July 3, 2024. https://universalpublishings.com/index.php/itfttdm/article/view/5095.