Khashan, H. S., & Al-Deresawi, T. S. (2025). FTIR Spectral Analysis of Chitosan-Lignin Nanocomposites: A Comparative Analysis Before and After Imidazole Functionalization. American Journal of Biomedicine and Pharmacy, 2(8), 152–156. https://doi.org/10.51699/ajbp.v2i8.1366