Babiker، M. (2004). The Impact of Environmental Regulations on Exports: Acase study of Kuwait Chemical and Petrochemical Industry. مجلة بحوث اقتصادية عربية، مج 12, ع 32,33 ، 35 - 70. مسترجع من http://search.mandumah.com/Record/215082
Babiker، Moustafa. "The Impact of Environmental Regulations On Exports: Acase Study of Kuwait Chemical and Petrochemical Industry." مجلة بحوث اقتصادية عربية مج 12, ع 32,33 (2004): 35 - 70. مسترجع من http://search.mandumah.com/Record/215082