Wipada Sutthiroj และ Prannapha Modehiran. (2015) Effects of creative writing instruction using drama techniques on English creative writing ability of upper secondary school students. Chulalongkorn University:ม.ป.ท.Wipada Sutthiroj และ Prannapha Modehiran. 2015. Effects of creative writing instruction using drama techniques on English creative writing ability of upper secondary school students. ม.ป.ท.:Chulalongkorn University;Wipada Sutthiroj และ Prannapha Modehiran. Effects of creative writing instruction using drama techniques on English creative writing ability of upper secondary school students. ม.ป.ท.:Chulalongkorn University, 2015. Print.