Pariya Pusayapaibul และ Thitisak Boonpramote. (2015) INVESTIGATION OF AN EFFICIENT PETROLEUM FISCAL REGIME FOR THAILAND. Chulalongkorn University:ม.ป.ท.Pariya Pusayapaibul และ Thitisak Boonpramote. 2015. INVESTIGATION OF AN EFFICIENT PETROLEUM FISCAL REGIME FOR THAILAND. ม.ป.ท.:Chulalongkorn University;Pariya Pusayapaibul และ Thitisak Boonpramote. INVESTIGATION OF AN EFFICIENT PETROLEUM FISCAL REGIME FOR THAILAND. ม.ป.ท.:Chulalongkorn University, 2015. Print.