Abbosov Abbos Ravshanovich. EXTRACTION OF CU(II) AND ZN(II) IONS USING FLAVONOID CONSTITUENTS FROM ISATIS TINCTORIA L. imjrd [Internet]. 2025 Dec. 13 [cited 2025 Dec. 19];12(12):442-4. Available from: https://www.ijmrd.in/index.php/imjrd/article/view/4302