Nguyễn, Văn Vinh Some measures to enhance efficiency in managing investment construction projects case study & application in P.H Joint -Stock investment group - Quốc Oai, Hà Nội / Nguyễn Văn Vinh; Nghd. : Nguyễn Hải Thanh - Hà Nội : KQT, 2010-2012 - 52 tr. Luận văn Thạc sỹ Quản trị kinh doanh (ĐH Lunghwa) Dewey Class. No.: 650