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. 308-312
Environmental Conservation: Role of Plant Physiology: Proceedings of the 25th Malaysian Society of Plant Physiology Conference 2015 (MSPPC 2015): Ipoh, Perak (Malaysia), 18-20 Aug, 2015, p. 149-151