Sin Sovann. 1999. Safe sex intention to prevent HIV/AIDS and its determinants among students of Prah Sisovat high school, Phnom Penh, Cambodia /Sin Sovann. Faculty of Graduate Studies, Mahidol University;
Sin Sovann. (1999) Safe sex intention to prevent HIV/AIDS and its determinants among students of Prah Sisovat high school, Phnom Penh, Cambodia /Sin Sovann . Mahidol University/Bangkok.
Sin Sovann. Safe sex intention to prevent HIV/AIDS and its determinants among students of Prah Sisovat high school, Phnom Penh, Cambodia /Sin Sovann. . Bangkok:Mahidol University, 1999.
Sin Sovann. (1999) Safe sex intention to prevent HIV/AIDS and its determinants among students of Prah Sisovat high school, Phnom Penh, Cambodia /Sin Sovann . Mahidol University/Bangkok.