Ethnic Groups in Mekong River Basin (MRB) Wirapong Chansanam Wirapong Chansanam Khon Kaen University Khon Kaen University digital thesaurus; ethnic groups 2020-09-16 2022-08-04 16:38:12 en-EN ปลัง (Plang) แปลว่าหน่อต้นกล้วย 2020-06-16 15:11:342021-05-27 10:38:13