SIP : TBUMI
Susunan anak perusahaan TRUB www.trubagroup.com/parent.php <http://www.trubagroup.com/parent.php> www.trubagroup.com/news_detail.php?recordID=45 <http://www.trubagroup.com/news_detail.php?recordID=45> www.trubarabia.com/profile.htm <http://www.trubarabia.com/profile.htm>
