K.Jawad, S., & S.Tarish, S. (2017). Cloud Point Extraction for Separation and Microamounts Determination of Copper (II) and Cobalt (II). Al-Qadisiyah Journal of Pure Science, 19(1), 48-59. Retrieved from https://journalsc.qu.edu.iq/index.php/JOPS/article/view/121