Tanisaya Jirayasin และ Sumalee Chinokul. (2006) The effects of naprative task repetition on the english oral language performance of Thai. Chulalongkorn University:ม.ป.ท.Tanisaya Jirayasin และ Sumalee Chinokul. 2006. The effects of naprative task repetition on the english oral language performance of Thai. ม.ป.ท.:Chulalongkorn University;Tanisaya Jirayasin และ Sumalee Chinokul. The effects of naprative task repetition on the english oral language performance of Thai. ม.ป.ท.:Chulalongkorn University, 2006. Print.