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 Demographics of Papua New Guinea:

"

A large proportion of the population is illiterate, with women predominating in this area.[1] Much of the education in PNG is provided by church institutions.[2] This includes 500 schools of the Evangelical Lutheran Church of Papua New Guinea.[3] Papua New Guinea has four public universities and two private ones, as well as seven other tertiary institutions.[4] The two founding universities are the[citation needed] University of Papua New Guinea, based in the National Capital District,[5] and the Papua New Guinea University of Technology, based outside of Lae, in Morobe Province.