“Eksplorasi Pengaruh Pewarna Alami Kulit Buah Naga Merah Terhadap Kualitas Kerupuk Ikan Lemuru (Sardinella Sp.): Exploration of the Effect of Natural Colouring from Red Dragon Fruit Peel on the Quality of Lemuru Fish Crackers (Sardinella Sp.)”. Journal of Food Engineering 4, no. 3 (July 14, 2025): 116–126. Accessed November 8, 2026. https://publikasi.polije.ac.id/jofe/article/view/6059.