Alisa Boonsong. 1998. The effect of background knowledge on reading performance. Bangkok:National Institute of Development Administration;
Alisa Boonsong. (1998) The effect of background knowledge on reading performance (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.
Alisa Boonsong. The effect of background knowledge on reading performance. Bangkok:National Institute of Development Administration, 1998.
Alisa Boonsong. (1998) The effect of background knowledge on reading performance (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.