Manyaem, Sirawit, Maneekarn Namsa-ard, Srisombat Puttikamonkul, Surasak Prachya, Anucha Namsa-ard, and Siritron Samosorn. 2022. “Chemical Constituents and Their Antifungal Activity from the Branch Extracts of Plumbago Indica L”. The Journal of Chulabhorn Royal Academy 4 (4). Bangkok, Thailand:189-97. https://he02.tci-thaijo.org/index.php/jcra/article/view/258386.