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		Hartiati, A., 		Mulyani, S., & 		Dwi Pusparini, N.
2012 Nov 19.  PENGARUH PREPARASI BAHAN BAKU ROSELLA DAN WAKTU PEMASAKAN TERHADAP AKTIVITAS ANTIOKSIDAN SIRUP BUNGA ROSELLA (Hisbiscus sabdariffa L.). Agrotekno. [Online] :