Albino, G. (2017). Improving speaking fluency in a task-based language teaching approach: the case of EFL learners PUNIV-Cazenga. SAGE Open. 1-11.
Bachman, L., & Palmer, A. (1996). Language testing in practice. Oxford: Oxford University Press.
Bashir, M., Azeem, M., & Dogar, A. H. (2011). Factor effecting students’ English-speaking skills. British Journal of Arts and Social Sciences, 2(1).
Bhatti, N., & Memon, S. (2016). Investigating the Perceptions of Pakistani English Language Learners on Language Learning Anxiety in EFL Classroom. Advances in Language and Literary Studies, 7(5), 23-34.
Butler, Y. G. (2011). The implementation of communicative and task-based language teaching in the Asia-Pacific region. Annual Review of Applied Linguistics. 31. 36-57.
Bygate, M., Norris, J., & Van den Branden, K. (2009). Understanding TBLT at the interface between research and pedagogy. In K. Van den Branden, M. Bygate, & J. Norris (Eds.), Task-based language teaching: A reader (pp. 496–499). Amsterdam: Benjamins.
Campo, A. C. (2016). Improving 10th graders’ English communicative competence through the implementation of the task-based learning approach. Profile Issues in Teachers’ Professional Development, 18(2), 95-110. http://dx.doi.org/10.15446/profile.v18n2.48272
Chacón, T. C. (2012). Task-based language teaching through film-oriented activities in a teacher education program in Venezuela. In A. Shehadeh & C. Coombe (Eds.), Task-based language teaching in foreign language contexts research and implementation (pp. 241–266). John Benjamins.
Chen, K. T. (2019). The effect of technology-mediated TBLT on enhancing the speaking abilities of university students in a collaborative EFL learning environment. Applied Linguistics Review. https://doi.org/10.1515/applirev-2018-0126
East, M. (2012). Task-Based Language Teaching from the Teachers’ Perspective. John Benjamins Publishing Company
Ellis, R. (2003). Task-based Language Learning and Teaching, Oxford University Press.
Ellis, R. (2009). Task-based language learning and teaching. Oxford University Press.
Febriyanti, E. R. (2011). Teaching speaking of English as a foreign language: Problems and solutions. Indonesia Scientific Journal Database, 1(2), 133–146.
Hismanoglu, M., Hismanoglu, S. (2011). Task-based language teaching: What every EFL teacher should do. Procedia Social and Behavioral Sciences. 15. 46-52
Leaver, B. L., & Willis, J. R. (Eds.). (2004). Task-based instruction in foreign language education. Washington, DC: Georgetown University Press.
Long, T., Cummins, J., & Waugh, M. (2017). Use of the flipped classroom instructional model in higher education: instructors’ perspectives. Journal of Computing in Higher Education, 29(2), 179-200.
Long, M. H., & Robinson, P. (1998). Focus on form: Theory, research and practice. In C. Doughty & J. Williams (Eds.), Focus on form in classroom second language acquisition (pp. 15–41). Cambridge: Cambridge University Press.
Macías, C. (2004). Task-based instruction for teaching Spanish to professionals. In B. L. Leaver & J. R. Willis (Eds.), Task-based instruction in foreign language education. Georgetown University Press.
Mahmud, Y. S. (2018). Tracing Back the Issue of Speaking Anxiety among EFL Learners: From Possible Causes to Practical Implications. Journal of English Language Studies, 3(2), 125-138.
Malihah, N. (2010). The effectiveness of speaking instruction through task-based language teaching. REGISTER. 3(1), 85–101.
Nget, et al. (2020). The effect of task-based instructions in improving the English-speaking skills of ninth graders. LEARN Journal. 13(2), 208-224.
Nunan, D. (2003). The impact of English as a global language on educational policies and practices in the Asia-Pacific region. TESOL Quarterly, 37(4), 589-613.
Nunan, D. (2004). Task-based language teaching. Cambridge University Press.
Nurhayati, D. A. W., Djatmika, D., Santosa, R., & Wiratno, T. (2016). Indonesian Influence in Developing Speaking Skill in Learning English: Efl Learners’impediments. Prosiding Prasasti, 207-211.
Oradee, T. (2012). Developing speaking skills using three communicative activities (discussion, problem-solving, and role-playing). International Journal of Social Science and Humanity, 2(6), 533–535.
Prabhu, N. S. (1987). Second language pedagogy. Oxford University Press.
Richards, J. C., & Rodgers, T. S. (2004). Approaches and methods in language teaching. Cambridge University Press.
Richards, J. C. (2008). Teaching listening and speaking from theory to practice. Cambridge: Cambridge University Press.
Samuda, V., & Bygate, M. (2008). Tasks in second language learning. New York: Palgrave Macmillan.
Shehan, P. (1998). Task-based instruction. Annual Review of Applied Linguistics 18: 268-286.
Stepani, M. (2016). The implementation of task-based-instruction in teaching speaking. Indonesian EFL JournalTinker, G. (2007). The challenges of adopting and adapting task-based cooperative teaching and learning in an EFL context. In K. Van den Branden, K. Van Gorp, & M. Verhelst (Eds.), Tasks in action: Task-based language education from a classroom-based perspective. Cambridge: Cambridge University Press.
Thomas, M., & Reinders, H. (Eds.). (2010). Task-based language learning and teaching with technology. Continuum.
Willis, J. (1996). A framework for task-based learning. Longman.
Willis, D., & Willis, J.R. (2007). Doing task-based teaching. Oxford University Press.
Willis, D., Willis, J. (2011). Doing task-based teaching. Oxford University Press.
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