“PRODUCTION OF BIOPLASTIC BASED ON PLANTAIN PEEL STARCH AND CHITOSAN WITH SORBITOL PLASTICIZER”. EINSTEIN (e-Journal) 14, no. 1 (February 23, 2026): 1–7. Accessed April 22, 2026. https://jurnal.unimed.ac.id/2012/index.php/einsten/article/view/70111.