Chuthamat Baokhumkong และผู้แต่งคนอื่นๆ. (2017) Factors Associated with Premature Sexual Activity among Early Adolescents in Ubon Ratchathani Province, Thailand. <i>Journal of Health Research</i>, <i>31</i>(6), 465.Chuthamat Baokhumkong และผู้แต่งคนอื่นๆ. "Factors Associated with Premature Sexual Activity among Early Adolescents in Ubon Ratchathani Province, Thailand". Journal of Health Research 31 (2017):465.Chuthamat Baokhumkong และผู้แต่งคนอื่นๆ. Factors Associated with Premature Sexual Activity among Early Adolescents in Ubon Ratchathani Province, Thailand. Chulalongkorn University Press:ม.ป.ท. 2017.