Apisara Pornrattananukul. 2006. Every Chinese listening proficiency guidelines : a case study of Chulalongkorn University students. Field of Study Chinese as a Foreign Language, Chulalongkorn University;
Apisara Pornrattananukul. (2006) Every Chinese listening proficiency guidelines : a case study of Chulalongkorn University students . Chulalongkorn University/Bangkok.
Apisara Pornrattananukul. Every Chinese listening proficiency guidelines : a case study of Chulalongkorn University students. . Bangkok:Chulalongkorn University, 2006.
Apisara Pornrattananukul. (2006) Every Chinese listening proficiency guidelines : a case study of Chulalongkorn University students . Chulalongkorn University/Bangkok.