Srichan, Ratchaporn, Rattiporn Kaypetch, and Rudee Surarit. 2019. “The Effect of Ocimum Sanctum Oil on Human Squamous Cell Carcinoma (HSC-4) in Vitro”. Mahidol Dental Journal 39 (2). Bangkok, Thailand:71-74. https://he02.tci-thaijo.org/index.php/mdentjournal/article/view/213817.