Sujaritlak DeepadungSomsonge BurusphatSukhuma-Vadee KhamhiranMahidol University. Research Institute for Language and Cultures of AsiaMahidol University. Institute of Language and Culture for Rural Development2018-12-082018-12-082018-12-081996https://repository.li.mahidol.ac.th/handle/20.500.14594/36958166 pengMahidol UniversityThai languageTextbooks for foreign speakers|LC Knowledge AssetElementary Thai for foreigners : drill workbookBook