55 
           
                            
                            
                            
                       REFERENCES 
           
          Brown,  H.  Douglas.  1994.  Principles  of  Language  Learning  and  Teaching 
            Prentice Hall Regents. New York: Pearson Education.  
           
          Brown,  H.  Douglas.  2004.  Language  Assessment:  Principlesand  Classroom 
             Pactice. New York: Pearson Education.  
           
          Brown,  H.  D.  2007.  Teaching  by  Principles:  An  Interactive  Approach  to 
             Language Pedagogy, Third Edition. New York: Pearson Education.  
           
          Cohen, Louis et al. 2000. Research Method In Education—sixth edition. London 
             and New York: Routledge.  
           
          Creswell,  John  W.  2008.  Educational  Research:  Planning,  Conducting,  and 
             Evaluating Quantitative and Qualitative Research—third editionon. New 
             York: Pearson Education Inc 
           
          Dinata, Ridho Marta. 2014. Correlation between Self Confidence and Speaking 
             Ability at The Twelfth Grade Students of Madrasah Aliyah Negeri (MAN) 
             Kotabumi  North  Lampung  Academic  Year  2013/2014.  Skripsi  Tidak 
             Diterbitkan. STKIP Muhammadiyah Kotabumi Lampung.  
           
          Harmer, J. 2005. How to Teach English, New Edition. Harlow: Pearson Longman 
             Press.  
           
          Harmer, J. 2007. The Practice of English Language Teaching, Fourth Edition. 
             Harlow: Person Longman Press.  
           
          Hornby, A.S. 2010. Oxford Advanced Learners’ Dictionary. New York: Oxford 
             University Press.  
           
          Irianto, Agus. 2004. Statistik: Konsep Dasar, Aplikasi, dan Pengembangannya. 
             Jakarta: Kencana Prenada Media Group.  
           
          Lasiyah.  2017.  The  Correlation  Between  Self-Confidence  and  Speaking 
            Achievement of the Undergraduate Students of English Study Program of 
            UIN Raden Fatah Palembang. Skripsi Diterbitkan. Universitas Islam Negeri 
            Raden Fatah Palembang. 
           
          Louma, Sari. 2004. Assessing speaking. New York : Cambridge University. 
           
          Mubarok,  Teten  Mohamad  Sapril.  The  Correlation  Between  Students’  Self 
             Confidence and Their Speaking Skill ( In The Second Grade of The English 
                            
           
                                          56 
           
             Education Department of STKIP Garut). Skripsi Diterbitkan. Universitas 
             Garut.  
           
          Nazir, Moh. 2008. Metode Penelitian. Bogor: Ghalia Indonesia.  
           
          Pollard, Lucy. 2008. Teaching English. Menchester: Longman. 
           
          Rubio,  F.  (2007).  Self-Esteem  and  Foreign  Language  Learning.  Cambridge: 
             Scholars Publishing. 
           
          Setiyadi,  Bambang.  2006.  Metode  Penelitian  Pengajaran  Bahasa  Asing. 
             Yogyakarta: Graha Ilmu.  
           
          Sudjana. 2005. Metode Statistika. Bandung: Tarsito.  
           
          Sugiyono. 2012. Metode Penelitian Kuantitatif Kualitatif Dan R&D. Bandung: 
             Alfabeta.  
           
          Tarigan,  Henry  Guntur.  2008.  Menulis  Sebagai  Salah  Satu  Keterampilan 
             Berbahasa. Bandung: Angkasa.  
           
          Wahyuni, Mita. 2018. Correlation Study Between Students’ Self-Confidence and 
             Their  Speaking  Achievement  at  the  Second  Grade  of  SMP  Al-Islam 
             Surakarta  in  Academic  Year  2017/2018.  Skripsi  Diterbitkan:  IAIN 
             Surakarta.  
           
          Wahyuni,  Sri.  2014.  Hubungan  Antara  Kepercayaan  Diri  dengan  Kecemasan 
             Berbicara  di  Depan  Umum  pada  Mahasiswa  Psikologi.  Ejournal 
             Psikologi. Fisip-UnMul. 
           
          Weir,  J.C.  2005.  Language  Testing  and  Validation.  New  York:  Palgrave 
             Macmillan.  
           
          Yasepa. 2012. Correlation between Self-Confidence  and Their Speaking Skill in 
             at Second Grade of Junior High School 06 Kotabumi North Lampung in 
             2011/2012. Skripsi Tidak Diterbitkan. STKIP Muhammadiyah Kotabumi 
             Lampung.