Sejmanović D, Micić R, Simonović R. KINETIC-CATALYTIC DETERMINATION OF ULTRAMICRO AMOUNTS OF Co(II) USING 4-HYDROXYCOUMARINE-PERMANGANATE REDOX REACTION. B Nat Sci Res [Internet]. 2018 Mar. 26 [cited 2026 Jul. 12];8(1). Available from: https://asistent.ceon.rs/index.php/bnsr/article/view/16036