Preparation and Application of (GMA-co-ACA co-AAM) as Cation-Exchange Monolithic Column for determination Nickel (II) ion. Journal of Pharmaceutical Negative Results [Internet]. 2022 Jun. 30 [cited 2026 Jun. 9];13(2):92-6. Available from: https://mail.pnrjournal.com/index.php/home/article/view/210