Norniso Faxriddin qizi Davronova. THE DETERMINATION OF IRON AND COBALT IONS USING ORGANIC REAGENTS IMMOBILIZED ON PPA-1 FIBROUS SORBENT. science-conf [Internet]. 2024 Dec. 30 [cited 2025 Jun. 14];1(01):54-6. Available from: https://www.nextscientists.com/index.php/science-conf/article/view/440