Norniso Faxriddin qizi Davronova. “THE DETERMINATION OF IRON AND COBALT IONS USING ORGANIC REAGENTS IMMOBILIZED ON PPA-1 FIBROUS SORBENT”. Next Scientists Conferences, vol. 1, no. 01, Dec. 2024, pp. 54-56, https://www.nextscientists.com/index.php/science-conf/article/view/440.