1[ Teichler, U. (2015). Higher Education Research in Europe. In The European higher education area (pp. 815-847). Springer, Cham. DOI :10.1007/978-3-319-20877-0
]2[ Hirsch, W. Z., & Weber, L. E. (1999). Challenges facing higher education at the millennium. American council on education & oryx press.
]3[. Harvey, L., & Williams, J (2010) Fifteen Years of Quality in Higher Education (Part Two), Quality in Higher Education, 16:2, 81-113, DOI: 10.1080/13538322.2010.485722
]4[. Farastkhah, Maqsood (2016). Occasionally the university in Iran. Aghah Publications: Tehran. {In Persian}.
]5[. Adams, Richard. (2020). Uk Universities switching to online lectures and exams, Web site of Support the Guardian,
]6[. Fraihat, Dimah AI; Joy, Mike; Masadeh, Raed & Sinclair, Jane. (2020).
Evaluating E-learning systems success: An empirical study,
Computers and Human Behavior, 102, 67-86,
DOI: 10.1016/j.chb.2019.08.004.
]7[. Seliana, Neni; Suroso, Imam Arif; Yuliati, Lilik Noor. (2020). Seliana, N., Suroso, A. I., & Yuliati, L. N. (2020). Evaluation of e-learning implementation in the university using DeLone and McLean success model. Jurnal Aplikasi Manajemen, 18(2), 345-352. DOI: 10.21776/ub.jam.2020.018.02.15
]8[. Nave Ebraham, A., Habibi, A., & Blash, F. (2019). Management of higher education centers of countries in the situation of covid-19, a series of discussions of the working group of studies of higher education in the era of corona and post-corona, national project of resistance economy. Ministry of Science, Research and Technology. {In Persian}.
]9[. Abolhosni, M., Mirzaei, Y., Hanifezadeh, M. (2019). The challenges of e-learning in the Corona period. the international conference on production jump and its effects on Iran's economy in the shadow of the Corona crisis. {In Persian}.
]10[. Iran manesh, F., Ostad ebarhimi, H., Mirzazadeh, A., & Azin., M. (2020). Performance report of distance learning at Rafsanjan University of Medical Sciences during the COVID-19 pandemic. Journal of Rafsanjan University of Medical Sciences, 19(4), 423-428. DOI: 10.29252/jrums.19.4.423 {In Persian}.
]11[. Jafari, M., Zulfiqari, M., and Sufian, M. (2015). Evaluation of the level of preparation for the implementation of virtual training courses in Arak University of Medical Sciences. Master's thesis. {In Persian}.
]12[. Ranjbar Kouchaksaraei, S., Rohaninasab, M., Nikjo, P., & Jannati, Y. (2021). The education users’ opinion about the E-learning in Covid-19 pandemic in the world: a review study. Clinical Excellence, 10(4), 41-51. {In Persian}.
]13[. Sadati, L., Nouri, Z., Hajfiroozabadi, M., & Abjar, R. (2021). Faculty Members’ Experiences About Virtual Education Opportunities and Challenges During The Covid-19: A Qualitative Study. Journal of Medical Education Development, 14(42), 1-10. DOI: 10.52547/edcj.14.42.1 {In Persian}.
]14[. Zarei, A., & Javadipour, M. (2021). Problems of E-learning in the University of Tehran due to the Spread of Coronavirus. Journal of Management and Planning In Educational System, 14(2), 313-342. DOI: 10.52547/MPES.14.2.313 {In Persian}.
]15[. Zinn, K. L. (2003). Computer-assisted learning and teaching. In Encyclopedia of computer science (pp. 328-336). DOI: 1074100.1074248.
]16[. Moore, Michael G; Kearsley, Greg (2011). Distance Education: A Systems View of Online Learning, What's New in Education. Cengage Learning.
]17[. Sun, P.-C., Tsai, R. J., Finger, G., Chen, Y.-Y., & Yeh, D. (2008). What drives a successful e-Learning? An empirical investigation of the critical factors influencing learner. satisfaction. Computers & Education, 50(4), 1183–1202. DOI: .1016/j.compedu.2006.11.007.
]18[. Aparicio, Manuela & Bacao, Fernando. (2013).
E-Learning concept trends, Conference: ISDOC '13 Proceedings of the 2013 International Conference on Information Systems and Design of Communication, At: ACM New York, NY, USA. DOI:
20.1145/2503859.2503872.
]19[. Khan, B. H. (Ed.). (2005). Managing e-learning: Design, delivery, implementation, and evaluation, IGI Global.
]20[.
Szymanski, David M.; Hise, Richard T. (2000).
"E-satisfaction: an initial examination". Journal of Retailing. Elsevier BV. 76 (3): 309–322.
DOI:
10.1016/s0022-4359(00)00035-x.
]21[. Montazer, G. A., & Farazkish, M. (2021). Why Iranian universities have not been successful in implementing e-learning systems? (Comparative analysis of Iranian and Turkish universities in the face of the Corona pandemic)? Iranian Journal of Engineering Education, 23(91), 18-156. DOI: DOI:10.22047/ijee.2021.249570.1780 {In Persian}.
]22[. Atashak M. (2007). Theoretical and Applied Principles of Electronic Learning. Journal of Research and Planning in Higher Education. 2007; 13 (1) :135-156. {In Persian}.
]23[. Montazer, G., & Gashool Darehsibi, T. (2020). E-Learning: Technological Transformation in Education. Journal of Science and Technology Policy, 13(1), 15-36. DOI: 20.1001.1.20080840.1399.13.1.3.3 {In Persian}.
]24[. Masoumi, L., Vakilimofrad, H., Ansari, N., & Bahramian, R. (2019). The postgraduate students’ viewpoint on the implementation and launch of virtual learning; A case study of hamadan university of medical sciences. Pajouhan Scientific Journal, 17(3), 26-33. DOI: 10.52547/psj.17.3.26 {In Persian}.
]25[. Moradi, R., Mohamadi Mehr, M., Nojoomi, F., & Khazaie, A. (2016). The use of design patterns in the design and production of electronic content in e-learning environment. Journal of Educational Studies, 7, 41-52. {In Persian}.
]26[. Akbari Bourang, M., Ajam, A., Ja'fari Saani, H., Shokouhi Fard, H (2016). Designing and Validating Quality Virtual Teaching Model in Higher Education System of Iran, Qualitative Research in Curriculum,1(2), 73-106.DOI:10.22054/qric.2016.7036 {In Persian}.
]27[. Saberi, A., Kazempour, E., & Porkar, A. (2018). Feasibility of utilizing virtual education from the viewpoints of professors, students and information technology staff (IT) in Guilan University of Medical Sciences. Research in Medical Education, 10(1), 29-21. DOI: 10.29252/rme.10.1.29 {In Persian}.
]28[. Eshraghi Eavari, N., Sharif Moghaddam, H., & Ziaei, S. (2015). A Study on the rate of satisfaction of students and faculty members of Payame Noor University of Mashhad from interacting with the user interface software of PNU virtual learning. Quarterly Knowledge and Information Management Journal, 2(2), 75-84. {In Persian}.
]29[. Azizi, N., Ahmadi, H., & Gholaamee, K. (2013). Developmental areas in virtual learning in Kurdestaan University: towards a strategic framework. The Journal of New Thoughts on Education, 9(1), 9-34. {In Persian}.
]30[. Hadadian, A. (2011). Surveying national e-learning system in the globalization era. Strategic Studies of Globalization, 2(4), 117-148. {In Persian}.
]31[. Supreme Council of Cultural Revolution (2010). Scientific comprehensive map of the country. Tehran, Iran. {In Persian}.
]32[. Ministry of Science, Research and Technology (2011). E-learning teaching system in higher education. Tehran, Iran. {In Persian}.
]33[. Islamic Council Research Center (2008). Law of the Sixth Economic, Social and Cultural Development Plan of the Islamic Republic of Iran. Tehran, Iran. {In Persian}.
]34[. Ghafourifard, M. (2020). The promotion of virtual education in Iran: The potential which turned into reality by Coronavirus. Iranian Journal of Medical Education, 20, 33-34. {In Persian}.
]35[. Babbie, E. R. (2020). The practice of social research. Cengage learning.
]36[. Bryman, Alan (2001), Social Research Method, Oxford University Press. Haberaman Michael A. and miles, Mathew B (2002), The Qualitative researchers companion, sage Inc.
]37[. Silverman, D. (2015) Interpreting Qualitative Data, 2 (ed) edn. Sage, London.
]38[. Dabbagh, N. (2005). Pedagogical models for E-Learning: A theory-based design framework. International Journal of Technology in Teaching and Learning, 1(1), 25-44.