Chayanin Wangsai. 2007. The practice of corporate social responsibility and environmental protection in Thailand. Field of Study International Development Studies, Chulalongkorn University;
Chayanin Wangsai. (2007) The practice of corporate social responsibility and environmental protection in Thailand . Chulalongkorn University/Bangkok.
Chayanin Wangsai. The practice of corporate social responsibility and environmental protection in Thailand. . Bangkok:Chulalongkorn University, 2007.
Chayanin Wangsai. (2007) The practice of corporate social responsibility and environmental protection in Thailand . Chulalongkorn University/Bangkok.