1. Faculty of Forestry, Universiti Putra Malaysia, Serdang, Malaysia
2. Biodiversity Unit, Institute of Bioscience, Universiti Putra Malaysia, Serdang, Malaysia
3. Institute of Tropical Forestry and Forest Products (INTROP), Universiti Putra Malaysia, Serdang, Malaysia
4. Faculty of Veterinary Medicine, Department of Veterinary Clinical Studies, Universiti Putra Malaysia, Serdang, Malaysia