Nuengchamnong, Nitra, 		Hermans-Lokkerbol, Ank, AND 		Ingkaninan, Kornkanok.
" Separation and Detection of the Antioxidant Flavonoids, Rutin and Quercetin, Using HPLC Coupled on-line With Colorimetric Detection of Antioxidant Activity" <em>Naresuan University Journal: Science and Technology (NUJST)</em> [Online], Volume 12 Number 2 (1 August 2013)