1. Laboratory of Halal Science Research, Halal Products Research Institute, Putra Infoport Universiti Putra Malaysia, Serdang, Selangor Darul Ehsan, Malaysia
2. Cellbae Pte Ltd, Singapore, Singapore
3. Department of Microbiology, Universiti Putra Malaysia, Serdang, Selangor Darul Ehsan, Malaysia