Nasr، A. A.، و Hassan، G. M. (2025). An Investigation of Students’ Perceptions and Challenges of Online Education during the Covid-19 Pandemic: A Case Study of Undergraduate Students at Medicine Faculty, University of Khartoum. مجلة أكاديمية شمال أوربا المحكمة للدراسات والبحوث، مج4, ع27 ، 43 - 52. مسترجع من http://search.mandumah.com/Record/1561476
Nasr، Asma Ali، و Ghada Mohamed Hassan. "An Investigation of Students’ Perceptions and Challenges of Online Education During the Covid-19 Pandemic: A Case Study of Undergraduate Students At Medicine Faculty, University of Khartoum." مجلة أكاديمية شمال أوربا المحكمة للدراسات والبحوث مج4, ع27 (2025): 43 - 52. مسترجع من http://search.mandumah.com/Record/1561476