Attanon, Panneeka. “Research on Pilot Plant Level of Continuously Extraction Process of Derris (Derris elliptica Benth)”. Thai Agricultural Research Journal 24, no. 2 (August 9, 2006): 198. accessed September 29, 2026. https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/102576.