Siriwan Punsiri. 2001. An application of life skill and participatory learning to sex education among seventh grade students in Kanchanaburi province. Field of Study Health Education and Behavioral Sciences, Mahidol University;
Siriwan Punsiri. (2001) An application of life skill and participatory learning to sex education among seventh grade students in Kanchanaburi province . Mahidol University/Bangkok.
Siriwan Punsiri. An application of life skill and participatory learning to sex education among seventh grade students in Kanchanaburi province. . Bangkok:Mahidol University, 2001.
Siriwan Punsiri. (2001) An application of life skill and participatory learning to sex education among seventh grade students in Kanchanaburi province . Mahidol University/Bangkok.