Jain, Ankita, A K Parashar, R K Nema, and T Narsinghani. “High Performance Thin Layer Chromatography (HPTLC): A Modern Analytical Tool for Chemical Analysis”. Current Research in Pharmaceutical Sciences 4, no. 1 (March 30, 2014): 8-14. Accessed February 23, 2020. http://crpsonline.com/index.php/crps/article/view/116.