Devanna N, Jayaveera K, Chandra Sekhar K. Direct and First Order Derivative Spectrophotometric Determination of Cobalt(II) using Diacetylmonoxime isonicotinoyl hydrazone. ajc [Internet]. 2016 Jun. 11 [cited 2024 Oct. 3];16(3):1889-92. Available from: https://asianpubs.org/index.php/ajchem/article/view/14428