P., Arputharaj, Suchithra A., Manju Jacob, and J. Kalaiarasi. 2019. “HPTLC ANALYSIS AND ANTIMICROBIAL ACTIVITY OF ETHYL ACETATE EXTRACT OF SEA URCHIN (ARBACIA LIXULA) SHELL”. Journal of Advanced Scientific Research 10 (04), 101-5. https://sciensage.info/index.php/JASR/article/view/337.