Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Incheon:

This text is part of the article's lead section, so referencing it may be optional. Please see WP:CITELEAD for more information.

"

Incheon has since led the economic development of South Korea by opening its port to the outside world, ushering in the modernization of South Korea as a center of industrialization. In 2003, the city was designated as South Korea's first free economic zone.[3][4] Since then, large local companies and global enterprises have increasingly invested in the Incheon Free Economic Zone, including Samsung which chose Songdo International City as its new investment destination for its bio industry.[citation needed]