Ari Changtong. 2002. Self-care of blind people in Bangkok Metropolis : an ethnographic study. Field of Study Public Health, Mahidol University;
Ari Changtong. (2002) Self-care of blind people in Bangkok Metropolis : an ethnographic study . Mahidol University/Bangkok.
Ari Changtong. Self-care of blind people in Bangkok Metropolis : an ethnographic study. . Bangkok:Mahidol University, 2002.
Ari Changtong. (2002) Self-care of blind people in Bangkok Metropolis : an ethnographic study . Mahidol University/Bangkok.