Thipsuda Krueyot และ Tanawan Samleerat. (2017) Knowledge, attitude and risk behavior regarding HPV infection among senior students of Chiang Mai University. <i>Journal of Associated Medical Sciences</i>, <i>50</i>(2), 176-186.Thipsuda Krueyot และ Tanawan Samleerat. "Knowledge, attitude and risk behavior regarding HPV infection among senior students of Chiang Mai University". Journal of Associated Medical Sciences 50 (2017):176-186.Thipsuda Krueyot และ Tanawan Samleerat. Knowledge, attitude and risk behavior regarding HPV infection among senior students of Chiang Mai University. Faculty of Associated Medical Sciences, Chiang Mai University:ม.ป.ท. 2017.