Sager, Athra G., Zeena R. Katoof, and Rusul S. Radh. “Determination of Folic Acid in Both Pure and Pharmaceutical Preparations via Oxidative Coupling Reaction”. Iraqi Journal of Science 64, no. 8 (August 30, 2023): 3735–3747. Accessed January 7, 2026. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6789.