Muslim, D. ., Sarfraz, M. ., Azad, M.- ud-D. ., Zahra, A. ., & Touseef, S. A. . (2022). Problems and Difficulties Faced by Conventional University Teachers as a Result of Shifting from Face-to-Face to Virtual Teaching Mode during the Covid-19 Pandemic: AnĀ Empirical Evidence from Lahore. Human Nature Journal of Social Sciences, 3(3), 43-56. https://doi.org/10.71016/hnjss/prd4dq87