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anadda Bamrung,Panadda Bamrung. A phonological study of Akha in Pa-kha-suk-jai village, Tambol Mae-Sa-Long-Nok, King Amphur Mae-Fa-Luang, Chiang Rai province. . Bangkok:Mahidol University, 1993.
anadda Bamrung,Panadda Bamrung. (1993) A phonological study of Akha in Pa-kha-suk-jai village, Tambol Mae-Sa-Long-Nok, King Amphur Mae-Fa-Luang, Chiang Rai province . Mahidol University/Bangkok.