Kasimova N.F.,Kunguratov I.N., Kholmurodova S.A., Turayev Kh.Kh., Alikulov R.V. “OBTAINING PIGMENTS CONTAINING COPPER AND ANALYSIS OF THEIR PROPERTIES”. Ethiopian International Journal of Multidisciplinary Research, vol. 11, no. 12, Dec. 2024, pp. 421-5, https://eijmr.org/index.php/eijmr/article/view/2319.