Nattasuda Anusonadisai และ Ake Choonhachatrachai. (2014) Roles of social media on the marketing campaigns of Thai start-ups in Bangkok. Stamford international university:ม.ป.ท.Nattasuda Anusonadisai และ Ake Choonhachatrachai. 2014. Roles of social media on the marketing campaigns of Thai start-ups in Bangkok. ม.ป.ท.:Stamford international university;Nattasuda Anusonadisai และ Ake Choonhachatrachai. Roles of social media on the marketing campaigns of Thai start-ups in Bangkok. ม.ป.ท.:Stamford international university, 2014. Print.