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Yosatorn Sakdejayont. (1996) Effect of external electron donor in supported Ziegler-Natta catalyst on isotacticity of polypropylene . Chulalongkorn University/Bangkok.
Yosatorn Sakdejayont. Effect of external electron donor in supported Ziegler-Natta catalyst on isotacticity of polypropylene. . Bangkok:Chulalongkorn University, 1996.
Yosatorn Sakdejayont. (1996) Effect of external electron donor in supported Ziegler-Natta catalyst on isotacticity of polypropylene . Chulalongkorn University/Bangkok.