Narong Chungsamarnyart, Teerapol Sirinarumitr, Wilairat Chumsing and Worawidh Wajjawalku (2007) “In vitro Study of Antiviral Activity of Plant Crude-extracts against the Foot and Mouth Disease Virus”, Agriculture and Natural Resources. Bangkok, Thailand, 41(5), pp. 97–103. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/244344 (accessed: 29 August 2026).