Bunrathep, Supawan, Chanida Palanuvej, and Nijsiri Ruangrungsi. 2018. “Chemical Compositions and Antioxidative Activities of Essential Oils from Four Ocimum Species Endemic to Thailand”. Journal of Health Research 21 (3):201-6. https://he01.tci-thaijo.org/index.php/jhealthres/article/view/154127.