Suwanan Sopatanarote. 2008. Factors related to research productivity of English as a foreign language teachers of public universities in northern Thailand. Faculty of Arts, Mahidol University;
Suwanan Sopatanarote. (2008) Factors related to research productivity of English as a foreign language teachers of public universities in northern Thailand . Mahidol University/Bangkok.
Suwanan Sopatanarote. Factors related to research productivity of English as a foreign language teachers of public universities in northern Thailand. . Bangkok:Mahidol University, 2008.
Suwanan Sopatanarote. (2008) Factors related to research productivity of English as a foreign language teachers of public universities in northern Thailand . Mahidol University/Bangkok.