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Kartadarma E, Nawawi A, . H. PENENTUAN KUANTITATIF ZAT WARNA KARMOSIN,PONCEAU 4R DAN MERAH ALURA YANG DITAMBAHKAN DALAM MINUMAN AGREM (Hibiscus sabdariffa, Linn) [Quantitative Determination of Carmoisine, Ponceau 4R and Allura Red Colouring Agents Added Into Softdrink Containing the. J. Teknol Industri Pangan [Internet]. 1 [cited 2020Oct.23];18(1):67. Available from: http://journal.ipb.ac.id/index.php/jtip/article/view/4331