Enhancing Plant Productivity and Ecosystem Services in a Challenging Environment: Proceedings of the 20th Malaysian Society of Plant Physiology Conference 2009 (MSPPC 2009): Port Dickson, Negeri Sembilan (Malaysia), 24-26 Jul, 2009, p. 125-127
Plant Physiology in Addressing Green Economy: Proceedings of the 23rd Malaysian Society of Plant Physiology Conference 2012 (MSPPC 2012): Langkawi, Kedah (Malaysia), 18-20 Dis, 2012, p. 121-124