Halis, M., and D. Yildirim. “The Effect of Perceived Social Support and Life Orientation on Anxiety Caused by Online Education in Covid 19 Conditions”. International Journal of Research in Business and Social Science (2147- 4478), vol. 11, no. 4, June 2022, pp. 310-22, doi:10.20525/ijrbs.v11i4.1809.