Title: Khrōngkān čhattham thān khō̜mūn læ wikhro̜ phư̄a kānwāngphang ʻanuphāk klum Čhangwat Rō̜i ʻEt Khō̜n Kǣn Mahā Sārakhām læ Kālasin
Description: Final study report on the creation and building of database and analysis for sub-regional planning of Roi Et, Khon Kaen, Maha Sarakham and Kalasin provinces for integrated socio-economic development in Northeastern Thailand.