Chanya Chatapithayakul. (2021) Effects of Computer Assisted Language Learning Using the 4DX Approach on TOEIC Test Ability of Pre-Service Teachers. <i>Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University</i>, <i>15</i>(2), 399-416.Chanya Chatapithayakul. "Effects of Computer Assisted Language Learning Using the 4DX Approach on TOEIC Test Ability of Pre-Service Teachers". Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 15 (2021):399-416.Chanya Chatapithayakul. Effects of Computer Assisted Language Learning Using the 4DX Approach on TOEIC Test Ability of Pre-Service Teachers. Pibulsongkram Rajabhat University:ม.ป.ท. 2021.