MADATOV, O‘tkirjon, Samandar MALIKOV, Samariddin RAXIMOV, and Zulayxo SMANOVA. “SORPTION-SPECTROPHOTOMETRIC DETERMINATION OF NICKEL IONS USING IMMOBILIZED BIOSORBENTS”. «ACTA NUUz» 3, no. 3.1 (March 18, 2026): 410–413. Accessed April 30, 2026. http://journals.nuu.uz/index.php/actanuuz/article/view/11442.