Abtar, K., & Ansary, A. (2006). E-learning challenges as perceived by communities of practice: open university Malaysia’ s experiences. Asian Association of Open Universities Journal, 2(1),51-65.
Afzal, H., Ali, I., Aslam, K. M., Hamid, K. (2010). A Study of University Students’ Motivation and Its Relationship with Their Academic Performance. International Journal of Business and Management, 5(4), 80-88.
Amrai, K., Motlagh, S. E., Zalani, H. A., and Parhon, H. (2011). The relationship between academic motivation and academic achievement students. Procedia-Social and Behavioral Sciences, 15, 399-402.
Ana, A., Minghat, A. D., Purnawarman, P., Saripudin, S., Muktiarni, M., Dwiyanti, V., & Mustakim, S. S. (2020). Student's perceptions of the twists and turns of E-Learning in the midst of the Covid 19 outbreak. Revista Romaneasca pentru Educatie Multidimensionala, 12, 15-26.
Anderson, L. W., & Krathwohl, D. R. (2001). A taxonomy for learning, teaching, and assessment. New York: Addison Wesley.
Aspden, L., & Helm, P. (2004). Making the connection in a blended learning environment. Educational Media International, 41(3), 245-252.
Azlan, C. A., Wong, J. H. D., Tan, L. K., Nizam, M. S., Huri, D., Ung, N. M., Pallath, V., Tan, C. P. L., Yeong, C. H., Hoong, K. (2020). Teaching and learning of postgraduate medical physics using Internet-based e-learning during the COVID-19 pandemic – A case study from Malaysia. Physica Medica, 80,10–16.
Becirovic, S. (2018). The relationship between gender, motivation and achievement in learning English as a foreign language. European Journal of Contemporary Education, 6(2), 210-220.
Bilgiç, H. G., Do_gan, D., & Sefero_glu, S. S. (2011). Current situation of online learning in Turkish higher education institutions: Needs, problems, and possible solutions. Journal of Higher Education, 1(2), 80-87.
Chen, Y., & Hu, Y. (2020). How to effectively improve the learning motivation of college students under the new crown pneumonia epidemic. WENJIAOZILIAO, 861(15),177-183.
Douglass, J. A., Thomson, G., & Zhao, C. (2012). The learning outcomes race: The value of selfreported gains in large research universities. Higher Education, 64, 317-335.
Eymur, G., and Geban, Ö. (2011). An investigation of relationship between motivation and academic achievement of pre-service chemistry teachers. Egitim ve Bilim, 36(161), 246.
Fairchild, A. J., Jeanne-Horst, S., Finney, S. J., & Barron, K. E. (2005). Evaluating existing and new validity evidence for the academic motivation scale. Contemporary Educational Psychology, 30(3), 331-358.
Goh C., Leong C., Kasmin K., Hii P., Tan O. (2017). Students’ Experiences, Learning Outcomes and Satisfaction in e-Learning, Journal of e-Learning and Knowledge Society, 13(2), 117-128.
Hasan, A., Imran, A., Muhammad, A. K., and Kashif, H. (2010). A study of university students’ motivation and its relationship with their academic performance. International Journal of Business and Management, 5(4), 80-88.
Hasan, A., Imran, A., Muhammad, A. K., and Kashif, H. (2010). A study of university students’ motivation and its relationship with their academic performance. International Journal of Business and Management, 5(4), 80-88.
Ho, A., Lu, L., & Thurmaier, K. (2006). Testing the reluctant professor's hypothesis: Evaluating a blended-learning approach to distance education. Journal of Public Affairs Education, 12(1), 81-102.
Huang, B., & Hew, K.F. (2016). Measuring Learners' Motivation Level in Massive Open Online Courses. International Journal of Information and Education Technology, 6, 759-764.
Huett, J. B., Moller, L., Young, J., Bray, M., & Huett, K. C. (2008). Supporting the distant student: The effect of ARCS-based strategies on confidence and performance. Quarterly Review of Distance Education, 9(2), 113–126.
Jeamu, L., Kim, Y., & Lee, Y. (2008). A web-based program to motivate underachievers learning number sense. International Journal of Instructional Media, 35(2), 185-194.
Jackson, S. (2011). Research Methods and Statistics: A Critical Thinking Approach (4th ed.). Belmont, CA: Cengage Learning.
Kaya, Z. (2002). Distance education. Ankara: Pegem A Publication.
Keller, J. M. (1979). Motivation and instructional design: A theoretical perspective. Journal of Instructional Development, 2(4), 26–34.
Keller, J. M. (1983). Motivation design of instruction. In C. M. Reigeluth (Ed.), Instructional design theories and models (pp. 386–434). Hillsdale, NJ: Erlbaum.
Keller, J. M. (1987). Development and use of the ARCS model of instructional design. Journal of Instructional Development, 10(3), 2–10.
Keller, J. M., & Suzuki. K. (1988). Use of the ARCS motivation model in courseware design. In D. H. Jonassen (Ed.). Instructional design for microcomputer courseware (pp. 401-434).
Keller, J. M. (1999). Motivational systems. In H. D. Stolovitch & E. J. Keeps (Eds.). Handbook of human performance technology (2lhl ed., pp. 373-394). San Francisco. CA: Jossey-Bass Pfeiffer.
Keller, J. M. (2010). Motivational design for learning and performance: The ARCS model approach (1st ed.). New York: Springer.
Kew, S. N., Sirirat, P., and Zaidatun, T. (2020). The Relationship between Academic Performance and Motivation Level in e-Learning among Thailand University Students. International Journal of Information and Education Technology, 10(3), 181-185.
Kim, K-J., and Theodore, W. F. (2011). Changes in Student Motivation during Online Learning. Journal of Educational Computing Research, Vol 44, Page(s) 1 – 23.
Krejcie, R. V., & Morgan, D. W. (1970). Determining Sample Size for Research Activities. Educational and Psychological Measurement.
Li, K. (2015). Motivating Learners in Massive Open Online Courses: A Design-based Research Approach. The Patton College of Education of Ohio University.
Maclellan, E. (2004). How convincing is alternative assessment for use in higher education? Assessment & Evaluation in Higher Education, 29(3), 311-321.
Makhlough, A., Siamian, H., Asrami, F. N., Khademloo, M., and Esmaeili, H. (2014). The relationship between academic motivation and academic performance among students at Mazandaran University of Medical Sciences in 2014. International Journal of Humanities and Cultural Studies, 1419-1426.
Mullen, G. E., & Tallent-Runnels, M. K. (2006). Student outcomes and perceptions of instructors’ demands and support in online and traditional classrooms. Internet & Higher Education, 9(4), 257–266.
Newby, T. J., Stepich, D. A., Lehman, J. D., & Russell, J. D. (2006). Instructional technology for teaching and learning: Designing instruction, integrating computers, and using media (3rd ed.). Englewood Cliffs, NJ: Prentice-Hall.
Paulsen, M. (2002). Online education systems: Discussion and definition of terms. NKIDistance Education.
Paechter, M., & Maier, B. (2010). Online or face-to-face? Students’ experiences and preferences in e-learning. The Internet and Higher Education, 13(4), 292-297.
Rodgers, D. L., & Withrow-Thorton, B. J. (2005). The effect of instructional media on learner motivation. International Journal of Instructional Media, 32(4), 333-340.
Saad_e, R. G., He, X., & Kira, D. (2007). Exploring dimensions to online learning. Computers in Human Behavior, 23(4), 1721-1739.
Sornasekaran, H., Mohammed, L. A., Amidi, A. (2020). Challenges Associated with E- Learning among ESL Undergraduates in Malaysia: A Conceptual Framework. International Journal of Management and Human Science (IJMHS), 4(4), 30-38.
Tam, M. (2000). Constructivism, instructional design, and technology: implications for transforming distance learning. Educational Technology and Society, 3(2), 50–60.
Vallerand, R. J., & Bissonnette, R. (1992). Intrinsic, extrinsic, and a motivational style as predictors of behavior: A prospective study. Journal of Personality, 60, 599-620.
Visser, J., & Keller, J. M. (1990). The clinical use of motivational messages: An inquiry into the validity of the ARCS model of motivational design. Instructional Science. 19. 467-500.
Weinert, F. (2001). Concept of competence: A conceptual clarification. In D. Rychen & L. Salganik (Eds.), Defining and selecting key competencies (pp. 45?66). Seattle: Hogrefe and Huber.
World Health Organization. (2020). WHO Director-General's opening remarks at the media briefing on COVID-19 - 11 March 2020. Retrieved from WHO Director General's speeches website: https://www.who.int/dg/speeches/detail/who-director-general-s-opening-remarks-atthe-mission-briefing-on-covid-19-12-march-2020