Nattawat Utthangkorn. 2003. Use of metacognitive strategies to promote English writing ability of second year students, Payap University, Chiang Mai province. Field of Study Teaching English as a Foreign Language, Chiang Mai University;

Nattawat Utthangkorn. Use of metacognitive strategies to promote English writing ability of second year students, Payap University, Chiang Mai province. . Chiang Mai:Chiang Mai University, 2003.

Nattawat Utthangkorn. (2003) Use of metacognitive strategies to promote English writing ability of second year students, Payap University, Chiang Mai province . Chiang Mai University/Chiang Mai.