Ahuja, M., R. K. Sharma, A. Dwivedi, and A. Gaur. “Sources of Perceived Academic Stress (PAS) of Online Examination in Graduate and Postgraduate Indian Students Post COVID-19 Pandemic”. International Journal of Health Sciences, vol. 6, no. S4, Aug. 2022, pp. 12398-06, doi:10.53730/ijhs.v6nS4.11991.