TJ Mechanical engineering and machinery 29 Malaysia 14 Machine design and drawing 10 Learning. Learning strategies 6 Travel and state. Tourism 5 Consumer behavior. Consumers' preferences. Consumer research. Including consumer profiling 4 Educational productivity 4 Educational technology 4 Marketing 4 Production of electric energy or power. Powerplants. Central stations 4 Research 4 Clothing manufacture 3 Consumer satisfaction 3 Customer services. Customer relations 3 Electronic commerce 3 Enviromental management 3 Hospitality industry. Hotels, clubs, restaurants, etc. Food service 3 Special subjects for design 3 System design 3 Technological innovations 3 Algorithms 2 Analysis 2 Architectural engineering. Structural engineering of buildings 2 Automobile industry and trade 2 Ceramics 2 Computer software 2 Control engineering systems. Automatic machinery (General) 2 Costs. Industrial costs 2 Details in building design and construction.Including walls, roofs 2 Economics 2