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CHARACTERIZATION OF BETACYANIN FROM DRAGON FRUIT FLESH AND ITS APPLICATION AS A NATURAL DYE FOR PHARMACEUTICAL PREPARATION . Int. Res. J. Pharm. [Internet]. 2019 Oct. 5 [cited 2026 Aug. 27];10(10):23-6. Available from: https://irjponline.org/index.php/irjp/article/view/715