Prhomput Thammarutjinda และ Issariya Thaveesilpa. (2012) Analysis of classroom discourse in a tenth grade biology class : a case study of English program curriculum at Matthayom Watnairong School. Kasetsart University:ม.ป.ท.Prhomput Thammarutjinda และ Issariya Thaveesilpa. 2012. Analysis of classroom discourse in a tenth grade biology class : a case study of English program curriculum at Matthayom Watnairong School. ม.ป.ท.:Kasetsart University;Prhomput Thammarutjinda และ Issariya Thaveesilpa. Analysis of classroom discourse in a tenth grade biology class : a case study of English program curriculum at Matthayom Watnairong School. ม.ป.ท.:Kasetsart University, 2012. Print.