Hossain, M. Amzad, Zakri Zakaria, and Zhari Ismaila. “Quantitative Determination of Sinensetin in Orthosiphon Stamineus Leaves by Thin-Layer Chromatography and Imaging Densitometry: Short Communication”. Biological Sciences - PJSIR 48, no. 2 (April 25, 2005): 108–109. Accessed November 22, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/1351.