Jidanan Lertsuwan. 2007. Communication strategies in English of University students. Faculty of Humanities and Social Sciences, Khon Kaen University;
Jidanan Lertsuwan. (2007) Communication strategies in English of University students . Khon Kaen University/Khon Kaen.
Jidanan Lertsuwan. Communication strategies in English of University students. . Khon Kaen:Khon Kaen University, 2007.
Jidanan Lertsuwan. (2007) Communication strategies in English of University students . Khon Kaen University/Khon Kaen.