Maarouf, M. ., Kahila , B. ., & Ismaiel , A. . (2019). Chemical Analytical Study for Determination Nickel (II) in Aqueous Solutions Using Organic Reagent (HPHMAB) by Spectrophotometric Method. Tishreen University Journal -Basic Sciences Series, 41(2). Retrieved from https://journal.tishreen.edu.sy/index.php/bassnc/article/view/8650