Min Yu และ Willy A Renandya. (2021) A corpus-based study of the vocabulary profile of high school english textbooks in china. <i>LEARN Journal: Language Education and Acquisition Research Network</i>, <i>14</i>(1), 28-49.Min Yu และ Willy A Renandya. "A corpus-based study of the vocabulary profile of high school english textbooks in china". LEARN Journal: Language Education and Acquisition Research Network 14 (2021):28-49.Min Yu และ Willy A Renandya. A corpus-based study of the vocabulary profile of high school english textbooks in china. Language Institute Thammasat University:ม.ป.ท. 2021.