Tahir, F., A. S. Khan, H. Z. Raja, H. Butt, M. H. Piracha, and N. R. Khan. “Stress Factors Among Dental Postgraduate Residents of Lahore, Pakistan”. Journal of Gandhara Medical and Dental Science, vol. 8, no. 4, Oct. 2021, pp. 14-15, doi:10.37762/jgmds.8-4.250.