Nittaya Pensirinapa. 1995. The effects of empowerment education on smoking prevention program for the secondary school students, Suphanburi province. Faculty of Graduate Studies, Mahidol University;
Nittaya Pensirinapa. (1995) The effects of empowerment education on smoking prevention program for the secondary school students, Suphanburi province . Mahidol University/Bangkok.
Nittaya Pensirinapa. The effects of empowerment education on smoking prevention program for the secondary school students, Suphanburi province. . Bangkok:Mahidol University, 1995.
Nittaya Pensirinapa. (1995) The effects of empowerment education on smoking prevention program for the secondary school students, Suphanburi province . Mahidol University/Bangkok.