Proceedings of the Forest Products Seminar: Properties and Utilization of Sesenduk for Value-Added Products: Kepong, Selangor (Malaysia), 2015, p. 27-31
Proceedings of the Seminar on Biomass for Biofuels and Value-Added Products 2009 : Towards Efficient Utilization of Biomass. Kuala Lumpur (Malaysia), 27-28 Oct, 2009, p. 145-151.