Nanta Changthongkham. 2005. GEO-informatics for wild elephant living space at Kuiburi National Park, Prajuabkirlkhan province. Field of Study Information Management on Environments and Resources, Mahidol University;
Nanta Changthongkham. (2005) GEO-informatics for wild elephant living space at Kuiburi National Park, Prajuabkirlkhan province . Mahidol University/Bangkok.
Nanta Changthongkham. GEO-informatics for wild elephant living space at Kuiburi National Park, Prajuabkirlkhan province. . Bangkok:Mahidol University, 2005.
Nanta Changthongkham. (2005) GEO-informatics for wild elephant living space at Kuiburi National Park, Prajuabkirlkhan province . Mahidol University/Bangkok.