Ellis, Rob
Instructed second language acquisition
Blackwell, 1990
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Richards, Jack C.
Approaches and methods in language teaching
Cambridge University Press, 2015
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Leaver, Betty Lou
Achieving success in second language acquisition
Cambridge Press , 2005
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The handbook of technology and second language teaching and learning
edited by Carol A. Chapelle and Shannon Sauro
Wiley Blackwell, 2017
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Syarifuddin
Current issues in second and foreign language learning and teaching
Absolute Media, 2018
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