Sureepong Phothongsunan. (2015) Causal Attributions of English Learning Success of Thai Students in an International University. <i>NIDA Development Journal</i>, <i>55</i>(2), 101-129.Sureepong Phothongsunan. "Causal Attributions of English Learning Success of Thai Students in an International University". NIDA Development Journal 55 (2015):101-129.Sureepong Phothongsunan. Causal Attributions of English Learning Success of Thai Students in an International University. National Institute of Development Administration:ม.ป.ท. 2015.