Oyagi, M.O. (2015) “Simultaneous Determination of Trace Lead (II), Cadmium (II) and Cobalt (II) by Differential Pulse Anodic Stripping Voltammetry Using Polyacrylic acid/Glassy Carbon Electrode”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 23(2), pp. 324–334. Available at: https://gssrr.org/JournalOfBasicAndApplied/article/view/4309 (Accessed: 13 September 2025).