Thitipohn Sutthasiang และ Sompong Thongchai. (2010) Logistics system development of fuel oil and fuel gas. Mahidol University:ม.ป.ท.Thitipohn Sutthasiang และ Sompong Thongchai. 2010. Logistics system development of fuel oil and fuel gas. ม.ป.ท.:Mahidol University;Thitipohn Sutthasiang และ Sompong Thongchai. Logistics system development of fuel oil and fuel gas. ม.ป.ท.:Mahidol University, 2010. Print.