Siraprapa Kotmungkun. 2013. A study of language anxiety, self-esteem, and academic ability among Thai efl teacher trainees at Rajabhat universities. , Mahidol University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2013.248
Siraprapa Kotmungkun. (2013) A study of language anxiety, self-esteem, and academic ability among Thai efl teacher trainees at Rajabhat universities . Mahidol University/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2013.248
Siraprapa Kotmungkun. A study of language anxiety, self-esteem, and academic ability among Thai efl teacher trainees at Rajabhat universities. . Bangkok:Mahidol University, 2013. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2013.248
Siraprapa Kotmungkun. (2013) A study of language anxiety, self-esteem, and academic ability among Thai efl teacher trainees at Rajabhat universities . Mahidol University/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2013.248