HD28 Management. Industrial Management 10 QA75 Electronic computers. Computer science 7 TP Chemical technology 7 TA Engineering (General). Civil engineering (General) 6 TJ Mechanical engineering and machinery 6 Packaging 5 Consumer behavior. Consumers' preferences. Consumer research. Including consumer profiling 4 Q Science (General) 4 QA76 Computer software 4 Purchasing. Selling. Sales personnel. Sales executives 3 T Technology (General) 3 T1-995 Technology(General) 3 TK Electrical engineering. Electronics Nuclear engineering 3 TS Manufactures 3 Consumer satisfaction 2 Customer services. Customer relations 2 Demography. Population. Vital events 2 Environmental aspects. Green marketing 2 Food industry and trade. Halal food industry. Certification 2 Food service 2 HD Industries. Land use. Labor 2 Job satisfaction 2 L Education (General) 2 LB1501 Primary Education 2 Malaysia 2 Market segmentation. Target marketing 2 Marketing 2 Nutrition. Foods and food supply 2 QD Chemistry 2 RA0421 Public health. Hygiene. Preventive Medicine 2