Nattayaporn Chirasuwan, Ratana Chaiklahan, Marasri Ruengjitchatchawalya, Boosya Bunnag and Morakot Tanticharoen (2007) “Anti HSV-1 Activity of Spirulina platensis Polysaccharide”, Agriculture and Natural Resources. Bangkok, Thailand, 41(2), pp. 311–318. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/244246 (accessed: 27 August 2026).