Nungruethai Torsuwan. 2003. Current situation of sign language interpreters in Bangkok and the vicinity. Field of Study Rehabilitation Service for Persons with Disabilities, Mahidol University;
Nungruethai Torsuwan. (2003) Current situation of sign language interpreters in Bangkok and the vicinity . Mahidol University/Bangkok.
Nungruethai Torsuwan. Current situation of sign language interpreters in Bangkok and the vicinity. . Bangkok:Mahidol University, 2003.
Nungruethai Torsuwan. (2003) Current situation of sign language interpreters in Bangkok and the vicinity . Mahidol University/Bangkok.