Quantitative Determination of Sinensetin in Orthosiphon stamineus Leaves by Thin-Layer Chromatography and Imaging Densitometry: Short Communication. Pakistan Journal of Scientific & Industrial Research. 2005;48(2):108-109. Accessed March 10, 2026. https://www.v2.pjsir.org/index.php/biological-sciences/article/view/1351