MAULANI, Rijanti Rahaju; ADILAKSONO, Indrawan Cahyo; SAPUTRA, Angela Valentina; ALFIANNY, Rika; WIGATI, Laras Putri; SUPRIYADI, Aep; YUNIATI, Nita. Effect of Soy Protein Isolate (SPI) Concentration on Anthocyanin-Based Smart Indicator Labels from Purple Sweet Potato Waste. Jurnal Keteknikan Pertanian, [S. l.], v. 14, n. 1, p. 1–16, 2026. DOI: 10.19028/jtep.014.1.1-16. Disponível em: https://journal.ipb.ac.id/jtep/article/view/69890. Acesso em: 15 may. 2026.