Proccedings of the 3rd Seminar on performance of MPOB PS1 and PS2 materials and elite ge: MPOB Head Office, Bandar Baru Bangi, Selangor., 15 July 2008, p. 139-149
Proceedings of the third MPOB-IOPRI International Seminar: Integrated Oil Palm Pests and Diseases Management: Kuala Lumpur (Malaysia), 14 Nov 2011, p. 141-148