1. Department of Plant Protection, Faculty of Agriculture, Universiti Putra Malaysia, Selangor, Malaysia
2. Institute of Systems Biology (INBIOSIS), Universiti Kebangsaan Malaysia, Selangor, Malaysia
3. Institute of Biological Sciences, Faculty of Science, University of Malaya, Kuala Lumpur, Malaysia
4. Institute of Plantation Studies, Universiti Putra Malaysia, Selangor, Malaysia