B. Setha, F. Rumata, and B. br.Silaban, “Characteristics of Chitosan from White Leg Shrimp Shells Extracted Using Different Temperature and Time of the Deasetilation Process”, JPHPI, vol. 22, no. 3, pp. 498–507, Dec. 2019, doi: 10.17844/jphpi.v22i3.29317.