A. W. . Perdani, A. D. . Setiowati, B. . Purwono, and S. . Supriyadi, “Color Enhancement of Rambutan Peel Anthocyanins Extracts using Co-Pigmentation with Gallic Acid for pH-Sensitives Dye”, Trends Sci, vol. 22, no. 4, p. 9518, Feb. 2025.