Thasanee Mekthawornwathana. (2013) The Speech-Act Meanings of Khotot in Thai. <i>NIDA Development Journal</i>, <i>53</i>(1), 221-239.Thasanee Mekthawornwathana. "The Speech-Act Meanings of Khotot in Thai". NIDA Development Journal 53 (2013):221-239.Thasanee Mekthawornwathana. The Speech-Act Meanings of Khotot in Thai. National Institute of Development Administration:ม.ป.ท. 2013.