Ali, A., Ali, S., Saleem, H., & Hussain, T. (2010). Effect of Tannic Acid and Metallic Mordants on the Dyeing Properties of Natural Dye Extracted from Acacia nilotica Bark. Asian Journal of Chemistry, 22(9), 7065–7069. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/11951