Adams, L. T. (2014). Teacher and policy alignment: A phenomenological study highlighting title I high school teachers' professional development experiences. Issues in Teacher Education, 22(2), 117-138.
Adekola, O. A. (2007). Language, literacy, and learning in primary schools: Implications for teacher development programs in Nigeria. Washington, DC: World Bank.
Alibakhshi, G., & Dehvari, N. (2015). EFL teachers’ perceptions of continuing professional development: A case of Iranian high school teachers. PROFILE Issues in Teachers' Professional Development, 17(2), 29-42.
Al-Lamki, N. (2009). The beliefs and practices related to continuous professional-development of teachers of English in Oman (Doctoral dissertation). University of Leeds, West Yorkshire, England.
Arbuckle, J. (2009). Amos 18 user’s guide. Armonk: SPSS Incorporated.
Askari, H. (2015). Native and non-native teachers’ perception of their cognition, PD, and identity (Unpublished doctoral dissertation). Shahid Rajaee University, Tehran, Iran.
Avidov-Ungar, O. (2016). A model of professional development: Teachers’ perceptions of their professional development. Teachers and Teaching, 22(6), 653-669.
Ajzen, I. (2012). Values, attitudes, and behavior. In S. Salzborn, E. Davidov, & J. Reinecke (Eds.), Methods, theories, and empirical applications in the social sciences (pp. 33-38). Wiesbaden, Germany: VS Verlag für Sozialwissenschaften.
Bachman, L. F. (2001). Some construct validity issues in interpreting scores from performance assessments of language ability. New Perspectives and Issues in Educational Language Policy, 2001, 63-90.
Badri, M., Alnuaimi, A., Mohaidat, J., Yang, G., & Al Rashedi, A. (2016). Perception of teachers’ professional development needs, impacts, and barriers: The Abu Dhabi case. SAGE Open, 6(3), 1–15.
Bolam, R. (2002). Professional development and professionalism. In T. Bush & L. Bell (Eds.), The principles and practice of educational management (pp. 103-118). London: Paul Chapman.
Borg, S., Clifford, I., & Htut, K. P. (2018). Having an effect: Professional development for teacher educators in Myanmar. Teaching and Teacher Education, 72(1), 75-86.
Cirocki, A., & Farrell, T. S. C. (2019). Professional development of secondary school EFL teachers: Voices from Indonesia. System, 85, 1–14.
Day, C. (2004). A passion for teaching. London, UK: Routledge Falmer.
Dornyei, Z. (2003). Questionnaires in Second Language Research: Construction,
Administration, and Processing. New Jersey: Lawrence Erlbaum Associates, Inc,
Publishers.
Dörnyei, Z., & Taguchi, T. (2009). Questionnaires in second language research: Construction, administration, and processing. New York: Routledge.
Guskey, T. R. (2000). Evaluating professional development. Thousand Oaks, CA: Corwin Press.
Harper-Hill, K., Beamish, W., Hay, S., Whelan, M., Kerr, J., Zelenko, O., & Villalba, C. (2020). Teacher engagement in professional learning: what makes the difference to teacher practice? Studies in Continuing Education, 1-14.
Kane MT (2006) Validation. In: Brennan RL (ed.) Educational Measurement, 4th edn. Westport, CT: Praeger, 17-64.
Kairuz, T., Crump, K., & O'brein, A. (2007). Tools for data collection and analysis. The
Pharmaceutical Journal, 278, 371-373.
Komba, W. L., & Nkumbi, E. (2008). Teacher professional development in Tanzania: Perceptions and practices. Journal of International Cooperation in Education, 11(3), 67-83.
Kuijpers, J. M., Houtveen, A. A. M., & Wubbels, T. (2010). An integrated professional development model for effective teaching. Teaching and Teacher Education, 26, 1687–1694.
Messick S. (1989) Validity. In: Linn RL (ed.) Educational Measurement. New York: Macmillan, 13-103.
Mislevy, R.J. (2009) Validity from the perspective of model-based reasoning. CRESST report 752. Los Angeles: National Center for Research on Evaluation, Standards, and Student Testing.
Nasser, I., Kidd, J. K., Burns, M. S., & Campbell, T. (2015). Head Start classroom teachers’ and assistant teachers’ perceptions of professional development using a LEARN framework. Professional Development in Education, 41(2), 344-365.
Noonan, J. (2019). An affinity for learning: Teacher identity and powerful professional development. Journal of Teacher Education, 70(5), 526-537.
Pallant, J. (2011). SPSS survival manual: A step by step guide to data analysis using SPSS
(4th edition ed.). Crows Nest Austrailia: Allen & Unwin.
Pickens, J. (2005). Attitudes and perceptions. Organizational behavior in health care, 4(7), 43-76.
Richards, J. C., & Farrell, T. S. C. (2005). Professional development for language teachers. New York, NY: Cambridge University Press.
Hartono, R. (2016). Indonesian EFL teachers' perceptions and experiences of professional development. Indiana University of Pennsylvania.
Soodmand Afshar, H., & Ghasemi, S. (2018). Developing and validating a model for exploring Iranian EFL teachers’ perception of professional development. Journal of Teaching Language Skills, 37(3), 169-210.
Thompson, B. (2004). Exploratory and confirmatory factor analysis: Understanding concepts and applications. Washington, DC: American Psychological Association.
Tabachnick, B. G., Fidell, L. S., & Ullman, J. B. (2007). Using multivariate statistics (Vol. 5, pp. 481-498). Boston, MA: pearson.
Torff, B., Sessions, D., & Byrnes, K. (2005). Assessment of teachers’ attitudes about professional development. Educational and Psychological Measurement, 65(5), 820-830.
Torff, B., & Sessions, D. (2009). Teachers’ attitudes about professional development in high-SES and low-SES communities. Learning Inquiry, 3(2), 67-77.