Malaysia 32 TJ Mechanical engineering and machinery 19 Hospitality industry. Hotels, clubs, restaurants, etc. Food service 16 Consumer satisfaction 13 Consumer behavior. Consumers' preferences. Consumer research. Including consumer profiling 10 Financial management. Business finance. Corporation finance 9 Travel and state. Tourism 9 Algorithms 8 Research 8 Travel and the state. Tourism 8 Electronic Computers. Computer Science 7 Food service 7 Fuzzy logic 7 Small business. Medium-sized business 7 Higher Education 6 Marketing 6 Study and teaching. Research 6 Customer services. Customer relations 5 Database management 5 Fuzzy arithmetic 5 Methodology 5 Personnel management. Employment management 5 Analysis 4 Information services. Information centers 4 Job satisfaction 4 Learning. Learning strategies 4 Management. Industrial Management 4 Mathematical statistics. Probabilities 4 Neural networks (Computer science) 4 Performance. Competence. Academic achievement 4