“APPLICATION OF ISOLATED AGAROSE AS A NEW ADSORBENT IN ANALYSIS OF TARTRAZINE BY A VISIBLE-SPECTROPHOTOMETRY METHOD ”. International Research Journal of Pharmacy 10, no. 5 (May 13, 2019): 68–75. Accessed July 17, 2026. https://irjponline.org/index.php/irjp/article/view/457.