Piyapa Muangman และ Supanee Jivasak-Apimas. (2009) Survey of sexual harassment among undergraduate females on campus :. Thammasat University:ม.ป.ท.Piyapa Muangman และ Supanee Jivasak-Apimas. 2009. Survey of sexual harassment among undergraduate females on campus :. ม.ป.ท.:Thammasat University;Piyapa Muangman และ Supanee Jivasak-Apimas. Survey of sexual harassment among undergraduate females on campus :. ม.ป.ท.:Thammasat University, 2009. Print.