“Novel Approach of Oxidative Coupling Reaction With 1-Naphthol of the Simultaneous Metformin Drug Determination in Either Pharmaceutics Formulations or Environmental Samples of Water Using Homemade CFIA- Merging Zones Techniques”. 2017. Ibn AL-Haitham Journal For Pure and Applied Sciences 30 (2): 54-68. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1448.