LI, Jinhua, and Xinwei CHEN. 2022. “A Study on Teaching Chinese Quantity Expressions to Native Speakers of Korean ——Focus on “er” and ‘liang’ Quantity Expressions”. Journal of Sinology and Chinese Language Education 2 (2). Khonkaen,Thailand:77-86. https://so08.tci-thaijo.org/index.php/cikkuhygj/article/view/1413.