“New Approach for the On-Line Spectrophotometric Determination of Folic Acid in Pure and Pharmaceutical Preparation via Oxidation by Cerium(IV) Sulphate Using Ayah 3Sx3-3D-Solar Cell CFI Spectrophotometer Analyzer” (2023) Iraqi Journal of Science, 55(3B), pp. 1153–1163. Available at: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11541 (Accessed: 20 May 2024).