@book{ BB02670650, author = "経済産業省 and 日本貿易振興機構 and 伊藤忠商事株式会社 and 日揮株式会社", title = "The study on improvement and modernization of Pertamina Balikpapan Refinery in Indonesia", publisher = "Japan External Trade Organization", year = "2008", URL = "https://ci.nii.ac.jp/ncid/BB02670650" }