เอกสารอ้างอิง
[1]    http://www.oleaforganic.com/product
[2]    http://www.siamchemi.com/%E0%B9%80%E0%B8%9A%E0%B8%95%E0%B9%
89%E0%B8%B2%E0%B9%81%E0%B8%84%E0%B9%82%E0%B8%A3%E0%B8%
97%E0%B8%B5%E0%B8%99/
[3]    https://www.encyclo-ecolo.com/Lycop%C3%A8ne