Yang Wang และ Nattama Pongpairoj. (2021) Avoidance of the English passive construction by L1 chinese learners. <i>LEARN Journal: Language Education and Acquisition Research Network</i>, <i>14</i>(1), 294-316.Yang Wang และ Nattama Pongpairoj. "Avoidance of the English passive construction by L1 chinese learners". LEARN Journal: Language Education and Acquisition Research Network 14 (2021):294-316.Yang Wang และ Nattama Pongpairoj. Avoidance of the English passive construction by L1 chinese learners. Language Institute Thammasat University:ม.ป.ท. 2021.