Determination of andrographolide and neoandrographolide levels in hempedu bumi (Andrographis paniculata Nees) grown under rubber ecosystem

by Mat Ali, Mohd Shukri, Mirad, Razali, Shaari, Khozirah, Yunus, Norlia, Mohamed Tamin, Mohamed Senawi, Ismail, Abdul Ghani
Published 2005