Acoustic Variation of (kh) in Fai Mun Village Phuan, Pa Kha Sub-district, Tha Wang Pha District, Nan Province
This paper aims to investigate acoustic variation of (kh) in Fai Mun village Phuan, Pa Kha sub-district, Tha Wang Pha district, Nan province among 3 age groups. The informants are divided into three groups based on their age: the first group is 60 years and above, the second group is