Nadya S. Aldossary, Samah Z. Zoghary2, Sabah A. El-Sayed and Mamdouh M. Helali 2020. CHALLENGES OF CONDUCTING EDUCATIONAL RESEARCH AMONG POSTGRADUATE STUDENTS OF IMAM ABDULRAHMAN BIN FAISAL UNIVERSITY IN THE LIGHT OF COVID-19. PalArch’s Journal of Archaeology of Egypt / Egyptology. 17, 5 (Nov. 2020), 285-304.