Lina A. Patel, et al. “The Synthesis, Characterization and Application of Reactive Dyes Based On 4,4’-Methylene Bis-5-Nitro-O-Toluidine On Silk, Wool and Cotton Fibres”. International Journal of Scientific Research in Chemistry, vol. 11, no. 2, Mar. 2026, pp. 15-21, https://mail.ijsrch.com/index.php/home/article/view/IJSRCH261124.