Proceedings of the Seminar on Medicinal and Aromatic Plants: Towards Modernisation of Research and Technology in Herbal Industries: Kuala Lumpur (Malaysia), 24-25 Jul 2002, p. 277-281
Development of the department of biotechnology project: proceedings of the 2nd UPM-JICA Biotechnology Seminar: Negeri Sembilan (Malaysia), 12-14 Jan 1995, p. 5-7