Kukreti, V., and R.P. Chamoli. “Antibacterial Activity of Some Biologically Active: Analogues of Phthalein Dyes ”. Asian Journal of Chemistry 15, no. 3 (March 30, 2010): 1871–1872. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/21930.