U-koj Plangpasopchoke และ Wutjanun Muttitanon. (2013) Evaluation of e-seal implementation in Thai customs process. Mahidol University:ม.ป.ท.U-koj Plangpasopchoke และ Wutjanun Muttitanon. 2013. Evaluation of e-seal implementation in Thai customs process. ม.ป.ท.:Mahidol University;U-koj Plangpasopchoke และ Wutjanun Muttitanon. Evaluation of e-seal implementation in Thai customs process. ม.ป.ท.:Mahidol University, 2013. Print.