©2013 National Research Council of Thailand
Nattakarn Sukchuen. 2005. The effects of synchronous and asynchronous web-based learning in task-based instruction on English language learning achievement of undergraduate students. Field of Study English as an International Language, Chulalongkorn University;
Nattakarn Sukchuen. (2005) The effects of synchronous and asynchronous web-based learning in task-based instruction on English language learning achievement of undergraduate students . Chulalongkorn University/Bangkok.
Nattakarn Sukchuen. The effects of synchronous and asynchronous web-based learning in task-based instruction on English language learning achievement of undergraduate students. . Bangkok:Chulalongkorn University, 2005.
Nattakarn Sukchuen. (2005) The effects of synchronous and asynchronous web-based learning in task-based instruction on English language learning achievement of undergraduate students . Chulalongkorn University/Bangkok.