Hatfield และผู้แต่งคนอื่นๆ. 2010. Effects of metacognitive strategies on English research report writing and motivation of EFL undergraduate medical science students. Faculty of Education, Chiang Mai University;
Hatfield และผู้แต่งคนอื่นๆ. (2010) Effects of metacognitive strategies on English research report writing and motivation of EFL undergraduate medical science students . Chiang Mai University/Chiang Mai.
Hatfield และผู้แต่งคนอื่นๆ. Effects of metacognitive strategies on English research report writing and motivation of EFL undergraduate medical science students. . Chiang Mai:Chiang Mai University, 2010.
Hatfield และผู้แต่งคนอื่นๆ. (2010) Effects of metacognitive strategies on English research report writing and motivation of EFL undergraduate medical science students . Chiang Mai University/Chiang Mai.