interview context acquisition vowel CONCLUSIONS VII appendi word table result collecting explanatory research linguistic limitation REVIEW approach IJV INTRODUCTION CONTENTS language ABSTRAK ANALYSIS TABLES subject study observation TABLE collection viii DATA SUGGESTIONS bio data utterance conclusion two technique one objective RELATED problem OF III APPENDIC finding REFERENCES analysi RESEARCH aspect IV pattern design significance LIST early II CHAPTER LITERATURE background METHOD 00' meaning consonant page riyentorie production APPENDICES indonesian' suggestion scope