Kulchanok Chantaramongkol. 2007. Attitudes of Khon Kaen University's undergraduates towards cohabitation. Bangkok:Thammasart University;
Kulchanok Chantaramongkol. (2007) Attitudes of Khon Kaen University's undergraduates towards cohabitation (รายงานผลงานวิจัย). Thammasart University:Bangkok.
Kulchanok Chantaramongkol. Attitudes of Khon Kaen University's undergraduates towards cohabitation. Bangkok:Thammasart University, 2007.
Kulchanok Chantaramongkol. (2007) Attitudes of Khon Kaen University's undergraduates towards cohabitation (รายงานผลงานวิจัย). Thammasart University:Bangkok.