P. Phattanawasin, J. Burana-osot, K. Kengkoom, and U. Sotanaphun, “AN APPLICATION OF TLC-IMAGE ANALYSIS FOR INVESTIGATION OF AQUEOUS EXTRACT OF COMMON CULINARY HERBAL COMBINATION, KAFFIR LIME LEAF, GALANGAL AND LEMON GRASS RHIZOMES”, Thai Bull Pharm Sci, vol. 14, no. 1, pp. 27–33, Sep. 2018.