Uma Mahesh, M., M. Sreenivasulu, and V. Suryanarayana Rao. “ Catalytic Polarographic Determination of Microgram Quantities of Zinc(II”. Asian Journal of Chemistry 4, no. 1 (March 30, 2010): 181–183. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/25021.