Zainudin, N. H., K. N. S. Sirajudeen, and F. C. Ghazali. “Marine Sourced Glycosaminoglycans ‘GAGs’”. Advances in BioScience, vol. 5, no. 3, July 2014, pp. 46-53, https://journals.sospublication.co.in/ab/article/view/158.