Advanced text book advanced english 1 10 chapters ปรับใหม่
Advanced teaching plan
Advanced cover
Advanced contents ปรับใหม่
Basic english-grammar-1
Types of governments 3
Parties and elections 2
Introduction 6
Globalisation 8
Form of government 4
Democracy 7
En401 314-english for political scientists 1
English for political+science 9
Democracy 5
Advance english 5[1]