Soravis Supavetch และ Sanphet Chunithipaisan. (2011) The design and development of geo-spatial services orchestration model and engine. Chulalongkorn University:ม.ป.ท.Soravis Supavetch และ Sanphet Chunithipaisan. 2011. The design and development of geo-spatial services orchestration model and engine. ม.ป.ท.:Chulalongkorn University;Soravis Supavetch และ Sanphet Chunithipaisan. The design and development of geo-spatial services orchestration model and engine. ม.ป.ท.:Chulalongkorn University, 2011. Print.