Chumnan Kietpeerakool. 2009. Knowledge, attitudes and intention of female sex workers toward human papillomavirus infection, cervical cancer, and screening. Chiang Mai:Chiang Mai University;
Chumnan Kietpeerakool. (2009) Knowledge, attitudes and intention of female sex workers toward human papillomavirus infection, cervical cancer, and screening (รายงานผลงานวิจัย). Chiang Mai University:Chiang Mai.
Chumnan Kietpeerakool. Knowledge, attitudes and intention of female sex workers toward human papillomavirus infection, cervical cancer, and screening. Chiang Mai:Chiang Mai University, 2009.
Chumnan Kietpeerakool. (2009) Knowledge, attitudes and intention of female sex workers toward human papillomavirus infection, cervical cancer, and screening (รายงานผลงานวิจัย). Chiang Mai University:Chiang Mai.