Nadzarul Amir Zainal Azam, Pengguna yakin, bisnes maju / by Nadzarul Amir Zainal Azam, Ammar Jazlan Mad Lela and Nurul Izza Rosly - Kuala Lumpur : Media Mulia Sdn. Bhd., 2010 Subjects--Topical Terms: Halal food industryHalal foodHalal product