Jawad SK, AL-Ghurabi FAW. Liquid- Liquid extraction method for extraction Zn(II) and Cd(II) from aqueous solutions by two synthesized azo organic reagent. QJPS [Internet]. 2017Aug.22 [cited 2026Jan.18];18(3):102-13. Available from: https://journalsc.qu.edu.iq.51-77-64-103.cpanel.site/index.php/JOPS/article/view/448