Preechaworapun, A., Lertsuwunpisal, P. and Tangkuaram, T. (2016) “Differential pulse anodic stripping voltammetry for Lead(II) Cadmium(II) and Zinc(II) analysison a low cost pencil carbon electrode”, Interdisciplinary Research Review, 11(4), pp. 1–7. doi: 10.14456/jtir.2016.9.