Kuronboyev, D. (2026) “DETERMINATION OF COPPER (II) IONS USING 5-(O-AMINOPHENYL)-1,3,4-OXADIAZOLE-2-THIONE REAGENT BY ELECTROCHEMICAL METHODS”, «JOURNAL OF MODERN CHEMISTRY», 1(1). Available at: http://journals.nuu.uz/index.php/modernchemistry/article/view/12119 (Accessed: 30 April 2026).