Patrisiya, B., N. Oktavia, M. N. Zhorif, and A. D. Priyanto. “Effect of Chitooligosaccharide Characteristics from Several Types of Shells on Prebiotic Activity : A Brief Review”. Journal of Tropical Food and Agroindustrial Technology, Vol. 4, no. 02, June 2023, pp. 37-45, doi:10.21070/jtfat.v4i02.1613.