Introduction
Unit 1 Currency Exchange
Unit 2 International Organizations
Unit 3 Border Trade
Unit 4 Copyright and Intellectual Property
Unit 5 Containerization
Unit 6 Electronic Commerce Growing Worldwide Trend
CREATED BY JARUWAN NORRASARN : The Information Processing Institute for Education and Development [หน่วยเว็บและสื่ออิเล็กทรอนิกส์ สปข.]