Adunola, O. (2011). The Impact of Teachers’ Teaching Methods on the Academic Performance of Primary School Pupils in Ijebu-Ode Local cut Area of Ogun State. Ego Booster Books, Ogun State, Nigeria.

Ayeni, A. J. (2011). Teachers' professional development and quality assurance in Nigerian Secondary Schools. World Journal of Education, 1(2):143-149.

Bartlett, M. S. (1954). A note on the multiplying factors for various chi square approximations. Journal of the Royal Statistical Society 16(2), 296-298.

Berwick, R. (1989). Needs assessment in language programming: From theory to practice． Cambridge: Cambridge University Press.

Brindley, G. (2001). Outcomes-based assessment in practice: Some examples and emerging insights. Language Testing, 18(4), 393–407.

Brown, J. D. (1995). The Elements of Language Curriculum: A Systematic Approach to Programma Development. Boston: Heinle & Heinle.

Jennifer, C. (2015). Pearson's Product-Moment Correlation: Sample Analysis.

Cohen, J., & Cohen, P. (1983). Applied multiple regression/correlation analysis for the behavioral sciences. Hillsdale, NJ: Erlbaum.

Cowling, J. D. (2007). Needs analysis: Planning a syllabus for a series of intensive workplace courses at a leading Japanese company, English for Specific Purposes (26), 426–442.

DeVellis, R. F. (2003). Scale Development: Theory and Application. California: Sage Publications, Inc.

Dudley- Evans T., & John, M. J. (1998) Developments in ESP [M]. Cambridge: Cambridge University Press.

Jiang, K. Y. (2014). Training modes of comprehensive Arabic talents in Ningxia higher learning institutions in time of information. Northwest University for Nationalities (Philosophy and Social Science), 5,165-169 Halliday, M. A. K., McIntosh, A., & Strevens, P. (1964). The Linguistic Sciences and Language Teaching. London: Longmans, Pp. xix + 322.

Hair, J. F., Black, W. C., Babin, B. J., & Anderson, R. E. (2010). Multivariate data analysis: A global perspective. Upper Saddle River, NJ: Pearson.

Hutchinson, T., & Waters. (1987) A. English for a specific purpose [M]. Cambridge: Cambridge University Press, 18-19.

Kaiser, H. F. (1974). An index of factorial simplicity. Psychometrika, 39(1), 31-36.

Nunnally, J. C., & Bemstein, L.H. (1994). Psychometric theory. New York, NY: McGraw-Hill.

Li, X., Chen, P., & Li, K. (2014). Application of project-based language teaching method in ESP course in higher vocational Colleges. Read and Write Periodical, 11(8),31-32

Lurea, C., Neacşu, L., Safta, C. G., & Suditu, M. (2011). The Study of the Relation between the Teaching Methods and the Learning Styles – The Impact upon the Students’ Academic Conduct. Procedia Social and Behavioral Sciences 11,256–260

Robinson, P. C. (1991). ESP today: A practitioner’s Guide. United Kingdom: Prentice-Hall International Ltd.

Richards, J. C. (1984). The secret life of methods. TESOL Quarterly, (18), 7-23.

Richards, J., & Rodgers, T. (2001). Approaches and Methods in Language Teaching. New York: Cambridge University Press.

Gao, R. J. (2015). Implementation of project-based language teaching method in ESP course-taking hotel English course of hotel management major in higher vocational colleges as an example. Teaching Exploration, 98-99

Ghani, M. T. A., Daud, W. A. A. W., & Sahrir, M. S. (2016). The Effectiveness of Using Website in Learning Arabic Language for The Purpose of Tourism: A Case Study among Students at College Poly-Tech MARA (KPTM). Singapore: Springer Science+Business Media

Grasha, A. F., & Hicks, N. Y. (2000). Integrating teaching styles and learning styles with instructional technology. College Teaching, 48 (1), 2- 15.

Grasha, A. F. (1996). Teaching with Style: A Practical Guide to Enhancing Learning by Understanding Teaching and Learning Styles. Pittsburgh, PA: Alliance Publishers.

Felder, R. M. & Henriques, E. R. (1995) Learning and teaching styles in foreign and second language education. Foreign Language Annals, 28 (1), 21-31.

Jamous, R., & Chik, A. R. (2012). Teaching Arabic for Cultural Purposes: A Case Study of Francophone Program of Arabic at Aleppo University. Social and Behavioral Sciences 66, 37 – 45.

Shu, D. F. (2004). Teaching Reform of Foreign Language [M]. Shanghai Foreign

Language Education Press, Shang Hai.

Tan, J. (2010). Optimizing business English listening and speaking course in higher vocational colleges with the content-based instruction teaching method. Journal of Hu Bei TV University, 30(9),39

Xiu, R. (2017). Teaching Reform of Arabic Course for Economic and Trade Negotiation [J]. Quality Education in Western China (4): 67-68.

Yang, L. J. (2018). Application of project-based language teaching method in ESP courses. Journal of Henan College of Finance&Taxation, 32(5),87-90

Yu, H. B. (2013). Content-based instruction teaching method: the reformation of business English teaching in higher vocational colleges. Journal of Jilin Radio and TV University, 5,38-39

Sun, G. F. (2014). Application of project-based language teaching method in ESP courses of vocational colleges-taking outsourcing English as an example. Journal of Jiangxi Vocational and Technical College of Electricity, 27(2),52-55

Wright, T. (1987). Roles of teachers and Learners. United Kingdom: Oxford University Press

Wang, L. Y. (2015). On the Application of content-based instruction teaching approach in higher vocational ESP teaching. Journal of Liaoning Administrators College of Police and Justice, 124-126

Zahorik, J. A. (1990). Stability and flexibility in teaching. Teacher and Teaching Education, 6 (1),69-80.

Zhao, X. N. (2014). Application of content-based instruction teaching method in business English teaching. Journal of Educational Institute of Jilin Province, 30(4),15-16.

Zen, L. H., & Jiang, Y. (2010). Application of project-based language teaching method in ESP course -take tourism English course of tourism management major in higher vocational education as an example. Professional Teaching Research, 6,124-125.