Tidak bisa
Minyak bumiTidak bisa
Minyak bumiTerkait
Referensi
WikiPedia: Minyak bumi http://www.thehydrogenexpedition.com/ http://www.publicintegrity.org/oil/ http://www.api.org/ http://www.eia.doe.gov/oil_gas/petroleum/info_glan... http://www.eia.doe.gov/oil_gas/petroleum/info_glan... http://pr.caltech.edu/periodicals/CaltechNews/arti... http://news.bbc.co.uk/2/hi/business/3953907.stm http://www.norden.org/pub/ebook/2003-516.pdf http://www.eia.doe.gov/emeu/international/RecentPe... http://tonto.eia.doe.gov/dnav/pet/pet_pri_wco_k_w....