Abebe, Tessema Tadesse. et al. 2012. The Role of Instructors in Implementing 
Communicative Language Teaching Methodology. Research on Humanities 
and Social Sciences. 2 (3): 2012 52-62 
Arifuddin, M. 2013.Contextual Teaching and Learning (CTL). Semarang State 
University 
Berns, Robert G. & Erickson, Patricia M.. 2011. Contextual Teaching and 
Learning:Preparing Students for the New Economy. The Highlight Zone: Research @ Work publisher 
Borg, Walter R. 1981. Applying Educational Research: A Practical Guide for Lecturer. 
USA: Longman 
Brown, Doughlas. 2000. Principles of language Learning and Teaching (4th edition).
New York: Longman. 
Brown, Doughlas. 2001. Teaching by Principles: An Interactive approach to Language 
Pedagogy. New York: Longman. 
Brown, Gillian & Yule, George. 1999. Teaching the spoken Language. Cambridge 
University Press 
Fang, Fan. 2010. A Discussion on Developing Students’ Communicative Competence
in College English Teaching in China. Journal of Language Teaching and 
Research (JLTR) of Finland. 1 (1): 111-116 
Harmer, Jeremy.1998. How to teach English: an introduction to the practice of English 
language teaching. New York: Logman 
Hughes, Rebecca. 2006. Spoken English, TESOL, and applied Linguistics: Challenges 
for Theory and Practice. Great Britain: CPI Antony Rowe 
Latief, M Adnan. 2012. Research Methods on Language Learning: An Introduction. 
Malang: UM Press 
Latief, M. Adnan. 2009. Penelitian Pengembangan. (online), (sastra.um.ac.id/wpcontent/uploads/2009/09/Pengemb.pdf). Accessed on Saturday, November 16th
2013. 
Patel, Jayes M. 2013. CLT: A Better Way of Language Learning. International Journal 
of Research In Humanities and Social Science. 1 (1): 17-22. 
Ratna. 2012. The Effectiveness of Communicative Language Teaching (CLT) Approach 
through English Community for teaching English Speaking Skill. Unpublished 
Thesis. Islamic University of Malang 
Rickheit, Gert & Strohner, Hans. 2008. Handbook of Communication Competence. 
Germany 
Richard, Jack C & Rodger, Theodore S. 1999. Approaches and Method in Language 
Teaching: Communicative Language Teaching. Cambridge University Press 
Tiningsih, Susilorini, et al. 2014. Writing Skills Enhancement Using The Contextual 
Teaching And Learning (CTL) Approach In Jayapura. International Journal of 
Business, Economics and Law. 5, (2) 
Thornbury, Scott & Slade, Diana. 2006. Conversation: From Description to Pedagogy. 
Cambridge University Press 
Ur, Penny. 2000. A Course in Language Teaching. Cambridge University Press