Ermatova A.A., Kasimov Sh.I., Abdushukurova X.K., Lapasova F.A., Yusupov B.A., and Ismoilova.Sh.S., “SORPTION-SPECTROSCOPIC DETERMINATION OF LEAD AND ZINC IONS USING IMMOBILIZED SULFARSAZENE AZOREAGENT”, tajiir, vol. 5, no. 11, pp. 63–68, Nov. 2023.