Metal Chelates of Copper and Nickel with Murexide in Mixed Isopropanol: Water Solvent: Spectrophotometric Study. SJFSSU [Internet]. 2023 Apr. 17 [cited 2026 Mar. 15];3(1):9-17. Available from: https://elc2.su.edu.ly/index.php/jsfsu/article/view/71