Dolly Sethi และ Prannapha Modehiran. (2013) Effects of synthetic phonics instruction using play based language learning on English word recognition ability of kindergarten learners in bilingual school. Chulalongkorn University:ม.ป.ท.Dolly Sethi และ Prannapha Modehiran. 2013. Effects of synthetic phonics instruction using play based language learning on English word recognition ability of kindergarten learners in bilingual school. ม.ป.ท.:Chulalongkorn University;Dolly Sethi และ Prannapha Modehiran. Effects of synthetic phonics instruction using play based language learning on English word recognition ability of kindergarten learners in bilingual school. ม.ป.ท.:Chulalongkorn University, 2013. Print.