Chalerm Saiin, and Sutthatip Markmee. “Isolation of Anti-malarial Active Compound from Yanang (Tiliacora triandra Diels)”. Agriculture and Natural Resources, vol. 37, no. 1, Mar. 2003, pp. 47-51, https://li01.tci-thaijo.org/index.php/anres/article/view/242785.