Phisith Phoutsavath. 1998. Factors affecting risk behavior on HIV/AIDS among speed boat drivers at the golden triangle area /Phisith Phoutsavath. Bangkok:Mahidol University;
Phisith Phoutsavath. (1998) Factors affecting risk behavior on HIV/AIDS among speed boat drivers at the golden triangle area /Phisith Phoutsavath (รายงานผลงานวิจัย). Mahidol University:Bangkok.
Phisith Phoutsavath. Factors affecting risk behavior on HIV/AIDS among speed boat drivers at the golden triangle area /Phisith Phoutsavath. Bangkok:Mahidol University, 1998.
Phisith Phoutsavath. (1998) Factors affecting risk behavior on HIV/AIDS among speed boat drivers at the golden triangle area /Phisith Phoutsavath (รายงานผลงานวิจัย). Mahidol University:Bangkok.