Food industry and trade. Halal food industry. Certification 49 Malaysia 18 Halal food 9 Consumer behavior. Consumers' preferences. Consumer research. Including consumer profiling 7 Islam and economics 7 Consumer satisfaction 6 Marketing 6 Nutrition. Foods and food supply 6 The practice of Islam 6 Finance, Islamic 5 Hospitality industry. Hotels, clubs, restaurants, etc. Food service 5 Purchasing. Selling. Sales personnel. Sales executives 5 Travel and the state. Tourism 5 HD Industries. Land use. Labor 4 Management. Industrial Management 4 Study and teaching. Research 4 Market segmentation. Target marketing 3 Research 3 Agricultural industries 2 Banking 2 Branding (Marketing) 2 Credit. Debt. Loans 2 Curriculum 2 Customer services. Customer relations 2 Ethnic groups 2 Financial management. Business finance. Corporation finance 2 HB Economic Theory. Demography 2 Industrial policy. The state and industrial organization 2 Islamic ethics 2 Islamic religious life 2