Arif, A.R., B, F. and Natsir, H. 2022. Development of Antioxidant Edible Films Based on Chitosan Enriched with Dragon Fruit (Polyrhizus hyloroceus) Peel Extract. Jurnal Akta Kimia Indonesia (Indonesia Chimica Acta). 15, 1 (Sep. 2022), 11-20. DOI:https://doi.org/10.20956/ica.v15i1.22004.