Percentage of documents with some author with more than one academic affiliations

Name: Scimago Institutions Rankings
Creator: Scimago Lab
Keywords: scientific information, scopus, universities, institutions, scientometrics, bibliometrics, hospitals

2025 Edition - Period 2019-2023

NGA

Top 50 authors

	University	Total %	National %	International %
1	Federal University Dutse	49.21	3.27	46.60
2	Abubakar Tafawa Balewa University	33.23	2.13	31.40
3	Bayero University, Kano	28.15	2.71	25.85
4	Usmanu Danfodiyo University, Sokoto *	25.93	2.48	23.76
5	Afe Babalola University	25.71	8.66	19.20
6	University of Maiduguri	24.89	3.05	21.95
7	Kogi State University, Anyigba	24.56	8.19	16.37
8	Kwara State University	24.27	7.58	16.80
9	National Open University of Nigeria	21.61	15.10	7.55
10	University of Ilorin	21.58	9.02	13.26
11	Federal University Oye Ekiti	21.28	8.89	12.89
12	Redeemer's University	21.13	4.61	16.96
13	Federal University of Technology Akure	20.78	5.12	16.57
14	Federal University of Petroleum Resource Effurun	20.43	3.66	16.99
15	Adekunle Ajasin University	20.31	5.01	15.94
16	Ahmadu Bello University *	19.95	3.38	17.07
17	University of Nigeria	18.93	2.35	16.91
18	Federal University of Technology Owerri	18.91	2.72	16.34
19	Covenant University	18.77	3.90	15.22
20	University of Benin	17.41	2.97	14.67
21	Nnamdi Azikiwe University	16.65	9.47	7.55
22	Ladoke Akintola University of Technology	15.71	7.98	8.53
23	Ebonyi State University	15.15	1.40	13.99
24	Landmark University	15.14	10.66	4.78
25	University of Ibadan	14.76	4.10	11.04
26	Lagos State University, Ojo	14.43	6.70	8.17
27	Obafemi Awolowo University	13.78	2.92	11.25
28	University of Jos	13.77	3.52	10.46
29	University of Lagos	13.12	3.31	10.03
30	Michael Okpara University of Agriculture, Umudike	13.01	2.34	10.77
31	Osun State University	12.88	6.96	6.33
32	University of Uyo	12.32	1.67	10.64
33	University of Calabar	12.09	5.10	7.23
34	Olabisi Onabanjo University	11.49	4.00	7.69
35	Federal University of Technology, Minna	11.09	2.19	8.90
36	Delta State University	10.95	4.44	6.67
37	Ekiti State University	10.69	5.19	5.80
38	Federal University of Agriculture, Abeokuta	10.62	3.63	7.30
39	University of Abuja *	10.24	4.16	6.75
40	University of Port Harcourt	8.11	2.32	5.92