Narathip Thumawongsa และ Kanyarat Getkham. (2014) The effect of computer assisted pronunciation learning program on Thai college students' pronunciation performance and autonomous learning capacity. National Institute of Development Administration:ม.ป.ท.Narathip Thumawongsa และ Kanyarat Getkham. 2014. The effect of computer assisted pronunciation learning program on Thai college students' pronunciation performance and autonomous learning capacity. ม.ป.ท.:National Institute of Development Administration;Narathip Thumawongsa และ Kanyarat Getkham. The effect of computer assisted pronunciation learning program on Thai college students' pronunciation performance and autonomous learning capacity. ม.ป.ท.:National Institute of Development Administration, 2014. Print.