1. Department of Biological and Agricultural Engineering, Universiti Putra Malaysia, Serdang, Selangor, Malaysia
2. Smart Farming Technology Research Centre, Faculty of Engineering, Universiti Putra Malaysia, Serdang, Selangor, Malaysia
3. Ganoderma and Diseases Research for Oil Palm (GANODROP) Unit, Biological Research Division, Malaysia Palm Oil Board, Bandar Baru Bangi, Selangor, Malaysia