Pungky Eka Setyawan, Sonalitha, E., Didit Abryanto Asmono, & Rifki Akbar Refitra. (2021). Investigation of the Effect of Anodizing Dyes Using Purple Cabbage and Dragon Fruit Peel on Aluminum 6061 alloy. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, 7(2), 15–27. https://doi.org/10.31695/IJASRE.2021.33971