“Isolation and Characterisation of Chitin and Chitosan from Local Sources: Chitin and Chitosan Isolation from Shrimp and Crab”. Biological Sciences - PJSIR, vol. 57, no. 3, Dec. 2014, pp. 148-54, https://doi.org/10.52763/PJSIR.BIOL.SCI.57.3.2014.148.154.