Christopher, P. (2015). Google classroom: A free learning management system for learning. eLearning Industry: Retrieved from: http://elearningindustry. com/
Creswell, J. W. (2014). Research design: Qualitative, quantitative, and mixed methods approaches. Thousand Oaks, California: SAGE Publications.
Garba, S. A., Byabazaire, Y., & Busthami, A. H. (2015). Towards the use of 21st century teaching – learning approaches: The trend of development in Malaysian schools within the context of Asia pacific. International Journal of Emerging Technologies in Learning, 10(4), 72-79.
Gulchin, N. S., & Nadire, C. (2009). New trends in 21st century English learning. Procedia-Social and Behavioral Sciences, 1(1), 439-445. Available at: https://doi.org/10.1016/j.sbspro.2009.01.079.
Gursansky, D., Quinn, D., & Le Sueur, E. (2010). Authenticity in reflection: Building reflective skills for social work. Social Work Education, 29(7), 778-791. Available at: https://doi.org/10.1080/02615471003650062.
Guswara, A. M., & Purwanto, W. (2021). The contribution of Google Classroom application and motivation to the learning outcomes of web programming. Journal of Education Technology, 4(4), 424-432.
Hadi, M. S., Izzah, L., & Paulia, Q. (2021). Teaching writing through canva application to enhance students’ writing performance. JOLLT Journal of Languages and Language Teaching, 9(2), 228-235. Available at: https://doi.org/10.33394/jollt.v9i2.3533.
Haerazi, H., Irawan, L. A., Suadiyatno, T., & Hidayatullah, H. (2020). Triggering preservice teachers' writing skills through genre-based instructional model viewed from creativity. International Journal of Evaluation and Research in Education, 9(1), 234-244. Available at: https://doi.org/10.11591/ijere.v9i1.20395.
Harmer, J. (2012). Teacher knowledge: Core concepts in English language teaching. Harlow: Pearson Education Limited.
Hollis, R. B., & Was, C. A. (2016). Mind wandering, control failures, and social media distractions in online learning. Learning and Instruction, 42, 104-112.
Iftakhar, S. (2016). Google classroom: What works and how. Journal of Education and Social Sciences, 3(1), 12-18.
Jannah, M., & Yuniarti, F. (2019). Google classroom on students’ writing learning process. Jurnal Smart, 5(2), 128–138. Available at: https://doi.org/10.26638/js.951.203X.
Johannes, K., Daniela, J., Jager-Biela, & Nina, G. (2020). Adapting to online teaching during COVID-19 school closure: Teacher education and teacher competence effects among early career teachers in Germany. European Journal of Teacher Education, 43(4), 608-622.
Kerzic, D., Aristovnik, A., Tomazevic, N., & Umek, L. (2018). Evaluating the impact of e-learning on students` perception of Acquired competencies in a University Blended Learning Environment. Journal of e-Learning and Knowledge Society, 14(3), 65-76.
Knapp, N. F. (2012). Reflective journals: Making constructive use of the “apprenticeship of observation” in preservice teacher education. Teaching Education, 23(3), 323-340. Available at: https://doi.org/10.1080/10476210.2012.686487.
Krishnan, I. A., Ching, H. S., Ramalingam, S., Maruthai, E., Kandasamy, P., De Mello, G., & Ling, W. W. (2020). Challenges of learning English in 21st century: Online vs. traditional during Covid-19. Malaysian Journal of Social Sciences and Humanities (MJSSH), 5(9), 1-15. Available at: https://doi.org/10.47405/mjssh.v5i9.494.
Laili, E. N., & Muflihah, T. (2020). The effectiveness of google classroom in teaching writing of recount text for senior high schools. Journal of Languages and Language Teaching, 8(4), 348-359. Available at: https://doi.org/10.33394/jollt.v8i4.2929.
Lutz, B. D., & Paretti, M. C. (2019). Development and implementation of a reflective journaling method for qualitative research. Paper presented at the In 2019 ASEE Annual Conference & Exposition.
Mc Lean, S. (2011). Writing for success by Scott McLean - Download link. Retrieved from: www.e-booksdirectory.com website: https://www.e-booksdirectory.com/details.php?ebook=8132.
Mike, O. (2020). The use of google classroom during pandemic. Journal of English Language Teaching, 9(2), 438-443.
Muncy, J. A. (2014). Blogging for reflection: The use of online journals to engage students in reflective learning. Marketing Education Review, 24(2), 101-114. Available at: https://doi.org/10.2753/mer1052-8008240202.
Negara, I. M. (2018). Students Perception: The use of google classroom in teaching-learning process. Jurnal Ilmiah Spectral, 4(1), 012-025.
Sharon, K., Raza, M., & Seidman, E. (2019). Improving 21st-century teaching skills: The key to effective 21st-century learners. Research in Comparative and International Education, 14(1), 99-117. Available at: https://doi.org/10.1177/1745499919829214.
Sukmawati, S., & Nensia, N. (2019). The role of google classroom in ELT. International Journal for Educational and Vocational Studies, 1(2), 142-145. Available at: https://doi.org/10.29103/ijevs.v1i2.1526.
Woodrich, M., & Fan, Y. (2017). Google Docs as a tool for collaborative writing in the middle school classroom. Journal of Information Technology Education: Research, 16(1), 391-410. Available at: https://doi.org/10.28945/3870.
Zulkafa, S. I., & Zuraina, A. (2017). A review on the use of Google Classroom in the learning of English. 1-6.