O. Khaleefa

发表

O. Khaleefa, A. H. Kamel, 2021, Knowledge-Based Engineering and Sciences.

O. Khaleefa, P. Olcén, Y. Hofvander, 1991, Scandinavian journal of infectious diseases.

G. Erdos, O. Khaleefa, George Erdos, 1996 .

R. Lynn, O. Khaleefa, S. Abdelwahid, 2008 .

R. Lynn, O. Khaleefa, A. Al-Thani, 2018 .

O. Khaleefa, A. Al-Thani, Hatim Warrag, 2012 .

Elham Taha, O. Khaleefa, Anas Al-Hussain, 2007 .