Suwaree Yordchim and Toby J. Gibbs, Error Analysis of English Inflection among Thai University Students. journal = {International Journal of Cognitive and Language Sciences}, [online]. World Academy of Science, Engineering and Technology. June 2014, vol. 91(7). 2185 - 2188 [viewed 27 September 2024]. Available from: https://publications.waset.org/pdf/9998795.