Krirerk Tuanpusa. 2007. An application of SDLC and GIS in determination of delivery service area : case study of fast food restaurants in Phra Nakhon Si Ayutthaya province. Centre for Technology of Information System Management, Mahidol University;
Krirerk Tuanpusa. (2007) An application of SDLC and GIS in determination of delivery service area : case study of fast food restaurants in Phra Nakhon Si Ayutthaya province . Mahidol University/Bangkok.
Krirerk Tuanpusa. An application of SDLC and GIS in determination of delivery service area : case study of fast food restaurants in Phra Nakhon Si Ayutthaya province. . Bangkok:Mahidol University, 2007.
Krirerk Tuanpusa. (2007) An application of SDLC and GIS in determination of delivery service area : case study of fast food restaurants in Phra Nakhon Si Ayutthaya province . Mahidol University/Bangkok.