Paradee Prasertwong และผู้แต่งคนอื่นๆ. (2006) Knowledge Attitude and Perceptions of Adolescences to Parents ' sex education. <i>Journal of Medicine and Health Sciences</i>, <i>13</i>(2), 179-196.Paradee Prasertwong และผู้แต่งคนอื่นๆ. "Knowledge Attitude and Perceptions of Adolescences to Parents ' sex education.". Journal of Medicine and Health Sciences 13 (2006):179-196.Paradee Prasertwong และผู้แต่งคนอื่นๆ. Knowledge Attitude and Perceptions of Adolescences to Parents ' sex education. Faculty of Medicine,Srinakharinwirot University:ม.ป.ท. 2006.