S. S. . Santi, A. P. K. . Hariyanto, and M. D. . Hartono, “Synthesis of Edible Film from Crab Shell Chitosan and Banana Peel Starch ”, Nusantara Sci. Tech. Proc., pp. 158–164, Nov. 2020, doi: 10.11594/nstp.2020.0524.