N. GUPTA, P., A. RAINA, and V. K. BHAT. “Polarographic Reduction of Aromatic Azo Compounds”. Asian Journal of Chemistry 2, no. 1 (June 7, 2010): 73–81. Accessed October 3, 2024. https://asianpubs.org/index.php/ajchem/article/view/25291.