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Supanee Keesuwan. 1997. Chemical recycling of rigid polyurethane foam. Field of Study Applied Polymer Science and Textile Technology, Chulalongkorn University;
Supanee Keesuwan. (1997) Chemical recycling of rigid polyurethane foam . Chulalongkorn University/Bangkok.
Supanee Keesuwan. Chemical recycling of rigid polyurethane foam. . Bangkok:Chulalongkorn University, 1997.
Supanee Keesuwan. (1997) Chemical recycling of rigid polyurethane foam . Chulalongkorn University/Bangkok.