Table 6. List of top 25 universities of OIC members.

	Country	University	Total No. of articles	% of contribution	% of total contribution
1	Turkey	Hacettepe Universitesi	16082	6.98	1.67
2	Iran	University of Tehran	14253	6.19	1.48
3	Turkey	Orta Dogu Teknik Universitesi	13025	5.65	1.35
4	Malaysia	University of Malaya	12109	5.26	1.25
5	Turkey	Ankara Universitesi	11611	5.04	1.20
6	Egypt	Cairo University	10843	4.71	1.12
7	Turkey	Istanbul Teknik Universitesi	10800	4.69	1.12
8	Egypt	Ain Shams University	10405	4.52	1.08
9	Iran	Daneshgahe Azad Eslami	10384	4.51	1.08
10	Turkey	Istanbul Universitesi	10228	4.44	1.06
11	Egypt	National Research Center, Cairo	9672	4.20	1.00
12	Iran	Sharif University of Technology	9584	4.16	0.99
13	Malaysia	Universiti Sains Malaysia	9235	4.01	0.96
14	Saudi Arabia	King Fahd University of Petroleum and Minerals	9194	3.99	0.95
15	Malaysia	Universiti Putra Malaysia	8423	3.66	0.87
16	Iran	Tehran University of Medical Sciences	8005	3.47	0.83
17	Nigeria	University of Ibadan	7774	3.37	0.81
18	Saudi Arabia	King Saud University	7557	3.28	0.78
19	Iran	Daneshgahe Tarbiat Modares	7219	3.13	0.75
20	Malaysia	Universiti Kebangsaan Malaysia	6818	2.96	0.71
21	Egypt	Alexandria University	5749	2.50	0.60
22	Egypt	Assiut University	5636	2.45	0.58
23	Lebanon	American University of Beirut	5398	2.34	0.56
24	Saudi Arabia	King Faisal Specialist Hospital and Research Centre	5219	2.27	0.54
25	Nigeria	Obafemi Awolowo University	5196	2.26	0.54
			230419	100.00	23.88