C. และ Tshering Dorji. (2008) Evaluation of the internal and external factors affecting the adoption of e-commerce by SMEs in Bhutan. University of the Thai Chamber of Commerce:ม.ป.ท.C. และ Tshering Dorji. 2008. Evaluation of the internal and external factors affecting the adoption of e-commerce by SMEs in Bhutan. ม.ป.ท.:University of the Thai Chamber of Commerce;C. และ Tshering Dorji. Evaluation of the internal and external factors affecting the adoption of e-commerce by SMEs in Bhutan. ม.ป.ท.:University of the Thai Chamber of Commerce, 2008. Print.