Food industry and trade. Halal food industry. Certification 4 Halal food 4 Nutrition. Foods and food supply 3 Agricultural industries 2 The practice of Islam 2 BP Islam. Bahaism. Theosophy, etc 1 Consumer behavior. Consumers' preferences. Consumer research. Including consumer profiling 1 Consumer satisfaction 1 H Social Sciences (General) 1 HB Economic Theory. Demography 1 HD28 Management. Industrial Management 1 HE Transportation and Communications 1 Industrial hygiene. Industrial welfare. Work environment 1 L Education (General) 1 NA Architecture 1 Statistical data 1 Study and teaching. Research 1