Sajjad Hussain, Madiha Naz, Safia Bibi, Hafiz Ali Raza, Heikki Ofori Opoku, Suliman Khan (2022) “Challenges Faced by PH.D. Scholars and Supervisors During COVID-19 in Turkey and Pakistan”, Pakistan Journal of Medical & Health Sciences, 16(05), p. 992. doi: 10.53350/pjmhs22165992.