Maryana ., L. K., , P. D. E. F., & , D. D. S. (2013). Permeability Of Interlanguage System: A Case Study OfStudents Learning English As A Foreign LanguageIn SMP Muhammadiyah 5 Surakarta.
Chicago Style (17. basım) AtıfMaryana ., Lestari Kelik, Prof. Dr. Endang Fauziati , ve Drs. Djoko Srijono. Permeability Of Interlanguage System: A Case Study OfStudents Learning English As A Foreign LanguageIn SMP Muhammadiyah 5 Surakarta. 2013.
MLA (9th ed.) AtıfMaryana ., Lestari Kelik, et al. Permeability Of Interlanguage System: A Case Study OfStudents Learning English As A Foreign LanguageIn SMP Muhammadiyah 5 Surakarta. 2013.
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