Title: Rāingān kānwičhai rư̄ang kānsưksā khwāmphưngphō̜čhai khō̜ng prachāchon thī mī tō̜ kānchai bō̜rikān Bưng Kǣn Nakhō̜n
Description: Research study on the satisfaction from the usage of Kaen Nakhon Swamp of Khon Kaen Province, Northeastern Thailand.