School life. Student manners and customs. Students 3 Business education 2 Food industry and trade. Halal food industry. Certification 2 Higher Education 2 History of economics. History of economic theory, Including special economic schools 2 Labor. Work environment 2 Affection. Feeling. Emotion 1 Analysis 1 Business 1 Business cycles. Economic fluctuations. Economic indicators 1 College graduates 1 Construction industry 1 Consumers. Consumer demand. Consumption 1 Content analysis (Communication) 1 Customer services. Customer relations 1 Entrepreneurship. Risk and uncertainty 1 Environmental policy and economic development. Sustainable development. Environmental management 1 Graduate education 1 HC Economic History and Conditions 1 Income. Income distribution. National income. Including gross national product, gross domestic product, and gross state product 1 Institutions of higher education 1 Interpersonal communication 1 Islam and economics 1 Language and education 1 Leadership. Transformational leadership 1 Learning. Learning strategies 1 Malaysia 1 Management. Industrial Management 1 Market segmentation. Target marketing 1 Marketing 1