T., Kannadasan, Gnanaprakasam A., Harikrishnan R., Nganyei Konyak, and Rajkumar A. 2013. “EXTRACTION OF NATURAL DYE (XANTHOPHYLL) FROM MARIGOLD FLOWER”. Journal of Advanced Scientific Research 4 (02), 48-50. https://sciensage.info/index.php/JASR/article/view/159.