Some countries in the world require you to get a special document before you go in order to enter the countries. What is the name of this document?
Câu trả lời là:
Passport/Visa
Công thức nguyên hàm và tích phân
Some countries in the world require you to get a special document before you go in order to enter the countries. What is the name of this document?
Câu trả lời là:
Passport/Visa