N. Noreen, R. Karamaliani, L. Ghazal, F. B. Hasnani, S. Humera, and M. Abdullah, “Prevalence and factors associated with anxiety and depression among undergraduate nursing students amid covid-19: a mixed-method study”, Khyber Med Univ J, vol. 16, no. 1, pp. 52–60, Mar. 2024.