I. B. G. Mahatmananda, A. W. Perdani, B. Purwono, A. Ningrum, and S. Supriyadi, “Characteristics of Intelligent Film based on Glucomannan Porang (Amorphophallus oncophyllus) and Gelatin with Addition of Copigmented Anthocyanins from Rambutan Peel for Shrimp Freshness Monitoring ”, Trends Sci, vol. 23, no. 5, p. 12139, Jan. 2026.