Siriporn Khienwong. 2014. A study of textbooks and classroom activities as perceived by teachers and students. , Mahidol University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2014.71

Siriporn Khienwong. A study of textbooks and classroom activities as perceived by teachers and students. . Nakhon Pathom:Mahidol University, 2014. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2014.71

Siriporn Khienwong. (2014) A study of textbooks and classroom activities as perceived by teachers and students . Mahidol University/Nakhon Pathom. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/MU.the.2014.71