“Monitoring of nickel(II) in Biological Samples Using 4-(2-Hydroxy-phenylethamino)benzene-1,3-Diol by Extractive Differential Pulse Polarography”. Journal of Electrochemical Science and Engineering 7, no. 1 (March 31, 2017): 1–9. Accessed May 18, 2026. https://pub.iapchem.org/ojs/index.php/JESE/article/view/318.