Patel, R. (2010) “Synthesis of 4,4’-Methylene bis o-Toluidine Based Bisazo Reactive Dyse and Their application ”, Asian Journal of Chemistry, 12(4), pp. 1193–1198. Available at: https://asianpubs.org/index.php/ajchem/article/view/23152 (Accessed: 23 July 2024).