sunanta, ketsarin, Preedeekun, A. and Pongarjarn, W. (2016) “The Construction of English Learning Package on Project Based Learning to Develop English Communicative Competence for Grade 6 Students”, Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University, 11(2), pp. 106–119. Available at: https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/64340 (Accessed: 29 April 2024).