Sangduen Tangtongkam. 2003. Self-efficacy and social support as related to psychological self-care among secondary school students, Bangkok Metropolis. Field of Study Public Health Nursing, Mahidol University;
Sangduen Tangtongkam. (2003) Self-efficacy and social support as related to psychological self-care among secondary school students, Bangkok Metropolis . Mahidol University/Bangkok.
Sangduen Tangtongkam. Self-efficacy and social support as related to psychological self-care among secondary school students, Bangkok Metropolis. . Bangkok:Mahidol University, 2003.
Sangduen Tangtongkam. (2003) Self-efficacy and social support as related to psychological self-care among secondary school students, Bangkok Metropolis . Mahidol University/Bangkok.