Vashi, R.T., and N.M. Sheth. “Synthesis and Antimicrobial Activity of Novel Formazans and Their Tetrazolium Bromides”. Asian Journal of Chemistry 22, no. 10 (August 2, 2010): 7827–7832. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/12095.