RatnawatiR., WidyastutiS., UtomoY., and EvawatiD. “Addition of Anadara Granosa Shell Chitosan in Production Bioplastics”. Jurnal Pengelolaan Sumberdaya Alam Dan Lingkungan (Journal of Natural Resources and Environmental Management), Vol. 13, no. 2, June 2023, pp. 175-8, doi:10.29244/jpsl.13.2.175-185.