Khashan, Hussein Sadiq, and Tayseer Shamran Al-Deresawi. “FTIR Spectral Analysis of Chitosan-Lignin Nanocomposites: A Comparative Analysis Before and After Imidazole Functionalization”. American Journal of Biomedicine and Pharmacy 2, no. 8 (August 19, 2025): 152–156. Accessed June 6, 2026. https://www.biojournals.us/index.php/AJBP/article/view/1366.