http://www.ptfi.com/
http://amriawan.blogspot.com/2010/07/apakah-benar-freefort-produksi-uranium.html
http://www.ptfi.com/others/FAQ.asp
http://www.ptfi.com/about/history.asp
http://ekonomi.kompasiana.com/bisnis/2010/11/04/data-dan-fakta-kontrak-freeport/
No comments:
Post a Comment