Food industry and trade. Halal food industry. Certification 49 food industry 25 Malaysia 14 Food industries 9 human 8 Article 7 article 7 Consumer behavior. Consumers' preferences. Consumer research. Including consumer profiling 5 Consumer satisfaction 5 Travel and the state. Tourism 5 nonhuman 5 Food industry 4 controlled study 4 Food processing 3 HD Industries. Land use. Labor 3 Humans 3 agriculture 3 consumption behavior 3 food quality 3 Agriculture 2 Animals 2 COVID-19 2 Customer services. Customer relations 2 Diet 2 Ethnic groups 2 Food products 2 Halal food 2 Management. Industrial Management 2 Optimization 2 Quality control 2