Food industry and trade. Halal food industry. Certification 7 Malaysia 4 Islam and economics 3 Consumer satisfaction 2 BP Islam. Bahaism. Theosophy, etc 1 Branding (Marketing) 1 Business ethics 1 Cell phone services industry. Wireless telephone industry 1 Construction industry 1 Consumer behavior. Consumers' preferences. Consumer research. Including consumer profiling 1 Curriculum 1 Customer services. Customer relations 1 HD Industries. Land use. Labor 1 Hospitality industry. Hotels, clubs, restaurants, etc. Food service 1 Industrial hygiene. Industrial welfare. Work environment 1 Islam and science 1 Learning. Learning strategies 1 Market segmentation. Target marketing 1 Marketing 1 Marketing research. Marketing research companies. Sales forecasting 1 Methodology 1 Research 1 Social aspects. Social marketing 1 Telecommunication industry. Telegraph 1 The practice of Islam 1