Narumon Phongpisitsakun. 1997. One step synthesis of liquid crystalline copolymer directly from silica, catechol and 4-tert-catechol. Bangkok:Chulalongkorn University;
Narumon Phongpisitsakun. (1997) One step synthesis of liquid crystalline copolymer directly from silica, catechol and 4-tert-catechol (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.
Narumon Phongpisitsakun. One step synthesis of liquid crystalline copolymer directly from silica, catechol and 4-tert-catechol. Bangkok:Chulalongkorn University, 1997.
Narumon Phongpisitsakun. (1997) One step synthesis of liquid crystalline copolymer directly from silica, catechol and 4-tert-catechol (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.