V., B., and R. U. “EXTRACTION AND FTIR ANALYSIS OF CHITOSAN FROM FRESHWATER CRAB BARYTELPHUSA CUNICULARIS AND FRESHWATER PRAWN MACROBRACHIUM ROSENBERGII”. Journal of Advanced Scientific Research, Vol. 10, no. 04 Suppl 2, Dec. 2019, pp. 370-4, https://sciensage.info/index.php/JASR/article/view/400.