“Spectrophotometeric Determination of Ponceau 4R in the Several Beverages Using Mixed Micelles after Cloud Point Extraction”, ANJS, vol. 21, no. 1, pp. 8–13, Mar. 2018, Accessed: Nov. 25, 2024. [Online]. Available: https://mail.anjs.edu.iq/index.php/anjs/article/view/145