Karanyadech, Y. “A Comparative Study of Directional Complements in Chinese and Thai Languages: “进 (jìn)”group and‘เข้า (khaˆw)’group”. Journal of International Studies, Prince of Songkla University, vol. 6, no. 2, Mar. 2018, pp. 295-1, https://so03.tci-thaijo.org/index.php/jis/article/view/114536.