Sarawut Sangngern และ Apirat Laobuthee. (2010) Modification of poly (vinyl alcohol) by simple organic reactions for using as electronic nose materials. Kasetsart University,:ม.ป.ท.Sarawut Sangngern และ Apirat Laobuthee. 2010. Modification of poly (vinyl alcohol) by simple organic reactions for using as electronic nose materials. ม.ป.ท.:Kasetsart University,;Sarawut Sangngern และ Apirat Laobuthee. Modification of poly (vinyl alcohol) by simple organic reactions for using as electronic nose materials. ม.ป.ท.:Kasetsart University, 2010. Print.