1. Laboratory of Halal Science Research, Halal Products Research Institute, Universiti Putra Malaysia, Serdang, Malaysia
2. Analisa Resources Sdn. Bhd, Shah Alam, Malaysia
3. Laboratory of Halal Services, Halal Products Research Institute, Universiti Putra Malaysia, Serdang, Malaysia
4. Department of Microbiology, Faculty of Biotechnology and Biomolecular Sciences, Universiti Putra Malaysia, Serdang, Malaysia