Zalov, A Z, and G I Amanullayeva. “SPECTROPHOTOMETRIC DETERMINATION OF COBALT (II) IN A LIQUID-LIQUID EXTRACTION SYSTEM CONTAINING 2- HYDROXY-5-IODOTHIOPHENOL AND DIPHENYLGUANIDINE”. IJRDO-Journal of Applied Science 2, no. 7 (July 31, 2016): 17-25. Accessed July 3, 2024. https://ijrdo.org/index.php/as/article/view/1273.