Al Ayyubi, M. S., Farikhah, F. and Safitri, N. M. (2022) “The Effect of Chitosan Extracted from Green Mussel Shells Perna viridis on Sonneratia caseolaris Mangrove Syrup Preservation”, Jurnal Biologi Tropis, 22(1), pp. 251–264. doi: 10.29303/jbt.v22i1.3353.