S. Moneeb, Marwa, Ismail I. Hewala, Hatem A. Elmongy, and Abdel-Aziz M. Wahbi. “A New Concept for Testing Chromatographic Peak Purity: Application to Peak Purity Determination of Main Ingredients in Tea Extracts”. Asian Journal of Chemistry 27, no. 10 (June 23, 2015): 3831–3837. Accessed December 21, 2024. https://asianpubs.org/index.php/ajchem/article/view/27_10_64.