Global Journal of Human Social Science, G: Linguistics and Education, Volume 21 Issue 14

16. Saglietto, A., D’Ascenzo, F., Zoccai, G. B., & De Ferrari, G. M. (2020). COVID-19 in Europe: the Italian lesson. The Lancet, 395 (10230), 1110-1111. https://doi.org/10.1016/ 17. Sakhapov, R., & Absalyamova, S. (2018). Fourth industrial revolution and the paradigm change in engineering education. In MATEC Web of Conferences (Vol. 245, p. 12003). EDP Sciences. 18. Siregar, G. M. A., Hidayat, Sukmawarti, & Siagian, M. D. (2021). Evaluation of online learning for mathematics education students. Journal of Physics: Conference Series, 1882 (1), 1-8. https://doi .org/10.1088/1742-6596/1882/1/012064 19. Stiegler, N., & Bouchard, J. P. (2020). South Africa: Challenges and successes of the COVID-19 lockdown. Annales medico-psychologiques , 178 (7), 695–698. https://doi.org/10.1016/j.amp.2020.05.006 20. Sulistyani, N., Utomo, B., & Kristanto, Y. D. (2021). Emergency remote teaching experiences of mathematics education lectures to address COVID- 19 pandemic. Journal of Physics: Conference Series , 1806(1). https://iopscience.iop.org/article/10. 1088/1742- 6596/1806/1/012088/meta 21. Tamrat, W. & Teferra, D. (2020, April 9). COVID-19 poses a serious threat to higher education. University World News. https: //www.universityworld news.com/ © 2021 Global Journals Volume XXI Issue XIV Version I 11 ( G ) Global Journal of Human Social Science - Year 2021 Postsecondary Mathematics during the Covid-19 Pandemic: A Systematic Review