Sustainable crop and plant productivity in relation to climate change : Proceedings of the 19th Malaysian Society of Plant Physiology Conference: Tg. Bungah, Penang (Malaysia), 18-29 Nov, 2008, p. 121-125
Proceedings of the Seminar on Medicinal and Aromatic Plants : harnessing the tropical herbal heritage : recent advances in R&D and commercialization: Kepong, Selangor, Malaysia., 3-4 August 2010, p. 197-201