Watcharee Thanakarasombat. 2010. Comparison of customer satifaction with printing products and services between the public sector and the private sector. Bangkok:Thammasat University;
Watcharee Thanakarasombat. (2010) Comparison of customer satifaction with printing products and services between the public sector and the private sector (รายงานผลงานวิจัย). Thammasat University:Bangkok.
Watcharee Thanakarasombat. Comparison of customer satifaction with printing products and services between the public sector and the private sector. Bangkok:Thammasat University, 2010.
Watcharee Thanakarasombat. (2010) Comparison of customer satifaction with printing products and services between the public sector and the private sector (รายงานผลงานวิจัย). Thammasat University:Bangkok.