Sampaopan, Y. ., N. . Kitprapiumpon, S. . Kongkiatpaiboon, N. . Duangdee, and S. . Wongyai. “Isolation and HPLC Analysis of Astilbin in Lysiphyllum Strychnifolium (syn. Bauhinia Strychnifolia) Stems”. Science & Technology Asia, vol. 26, no. 1, Mar. 2021, pp. 208-15, https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/225205.