ARDIANI, S.; HANDIKA, R.; DESVI, S.; AKMALIA, N.; KARTIKA, T.; SURYANI, M. Application of Anthocyanin Extracted from Purple Sweet Potato and Nata de Coco Film in The Smart Food Packaging Technology. Jurnal Tekno, v. 20, n. 1, p. 15–23, 1 Jun.2023.