Citation Rankings
Highly Cited Researchers

Africa Business & Management Highly Cited Researchers 1.084 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Egypt
Fathi E. Abd El-Samie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,460
9,685
0.720
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Kenya
Muthuri Joseph
Policy
Advocacy
Communication
Childrights
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,727
1,799
0.267
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Nigeria
Ezekiel Asemah
Professor of Public Relations
Advertising and Behavioural Change Communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,014
3,937
0.785
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Egypt
Shahira S Fahmy
media and war
visual communication
peace journalism
conflict reporting
digital activism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,432
1,818
0.410
* Total Citation Counts Rankings
Ranking Based On Selection: 6
South Africa
Juan Bornman
Disability
Human Rights
AAC
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,382
1,981
0.586
* Total Citation Counts Rankings
Ranking Based On Selection: 7
South Africa
Trevor E.Derry
Ion beam analysis
surfaces
ion beam modification of materials
diamond
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,130
342
0.161
* Total Citation Counts Rankings
Ranking Based On Selection: 8
South Africa
Guy Berger
media
freedom of expression
journalism
internet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,107
492
0.234
* Total Citation Counts Rankings
Ranking Based On Selection: 9
South Africa
Abiodun Salawu
Journalism
Indigenous/Minority Language Media
Development Communication
Media/Cultural Studies
New Media
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,878
1,267
0.675
* Total Citation Counts Rankings
Ranking Based On Selection: 10
South Africa
Shakila Dada
Augmentative and Alternative Communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,868
1,432
0.767
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Nigeria
Oshinaike Abdullateef Babatunde
Media Library
School Librarianship and ICT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,849
1,577
0.853
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Nigeria
Mariam Momoh
Broadcasting
Journalism
public relations
print media
online media
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,805
951
0.527
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Namibia
Admire Mare
Digital journalism
social media
social movements
political participation
youth and digital
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,632
1,302
0.798
* Total Citation Counts Rankings
Ranking Based On Selection: 14
South Africa
Jane Duncan
media policy
journalism
human rights
freedom of expression
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,381
527
0.382
* Total Citation Counts Rankings
Ranking Based On Selection: 15
South Africa
Marina Joubert
Public communication of science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,369
1,072
0.783
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Algeria
Djalti Manseur
relativité générale
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,348
429
0.318
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Nigeria
Aondover Eric Msughter
Media and Communication Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,346
1,343
0.998
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Egypt
Amera Ahmed
Media
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,237
846
0.684
* Total Citation Counts Rankings
Ranking Based On Selection: 19
South Africa
Mehita Iqani
communication
science
environment
consumption
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,100
700
0.636
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Nigeria
Nnanyelugo Okoro
Advertising
Public Relations and Representational Communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,088
590
0.542
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Nigeria
Abdalla Uba Adamu
Media and Cultural Studies
African Journalism
African Film Studies
African Rap and Hip Hop
Islam and Gender
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,028
337
0.328
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Nigeria
Emeke Precious Nwaoboli
Digital media
broadcast media
strategic communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
996
995
0.999
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Nigeria
Oladokun Omojola
Journalism
Digital Humanities
Mass Communication
Advertising
Communication Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
952
590
0.620
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Egypt
Naila Hamdy
Journalism Profession
Media Development
News Production
Journalism Education
Media and
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
949
256
0.270
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Egypt
Hussein Amin
Journalism
Media and Mass Communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
935
136
0.145
* Total Citation Counts Rankings
Rankings
70,531
Egypt
94
2
Ranking Based On Selection: 1
Fathi E. Abd El-Samie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,460
9,685
0.720
* Total Citation Counts Rankings
Rankings
155,859
Kenya
52
13
Ranking Based On Selection: 2
Muthuri Joseph
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,727
1,799
0.267
* Total Citation Counts Rankings
Rankings
208,766
Nigeria
173
1
Ranking Based On Selection: 3
Ezekiel Asemah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,014
3,937
0.785
Professor of Public Relations
Advertising and Behavioural Change Communication
* Total Citation Counts Rankings
Rankings
234,505
Egypt
497
19
Ranking Based On Selection: 4
Shahira S Fahmy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,432
1,818
0.410
media and war
visual communication
peace journalism
conflict reporting
digital activism
* Total Citation Counts Rankings
Rankings
271,081
South Africa
1,172
254
Ranking Based On Selection: 5
Tanja Bosch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,774
1,835
0.486
* Total Citation Counts Rankings
Rankings
297,988
South Africa
1,310
117
Ranking Based On Selection: 6
Juan Bornman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,382
1,981
0.586
* Total Citation Counts Rankings
Rankings
429,078
South Africa
2,031
217
Ranking Based On Selection: 7
Trevor E.Derry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,130
342
0.161
Ion beam analysis
surfaces
ion beam modification of materials
diamond
* Total Citation Counts Rankings
Rankings
432,416
South Africa
2,054
57
Ranking Based On Selection: 8
Guy Berger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,107
492
0.234
* Total Citation Counts Rankings
Rankings
469,011
South Africa
2,235
104
Ranking Based On Selection: 9
Abiodun Salawu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,878
1,267
0.675
Journalism
Indigenous/Minority Language Media
Development Communication
Media/Cultural Studies
New Media
* Total Citation Counts Rankings
Rankings
470,697
South Africa
2,241
219
Ranking Based On Selection: 10
Shakila Dada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,868
1,432
0.767
* Total Citation Counts Rankings
Rankings
474,000
Nigeria
928
3
Ranking Based On Selection: 11
Oshinaike Abdullateef Babatunde
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,849
1,577
0.853
* Total Citation Counts Rankings
Rankings
482,002
Nigeria
960
49
Ranking Based On Selection: 12
Mariam Momoh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,805
951
0.527
Broadcasting
Journalism
public relations
print media
online media
* Total Citation Counts Rankings
Rankings
515,945
Namibia
22
7
Ranking Based On Selection: 13
Admire Mare
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,632
1,302
0.798
Digital journalism
social media
social movements
political participation
youth and digital
* Total Citation Counts Rankings
Rankings
573,187
South Africa
2,842
191
Ranking Based On Selection: 14
Jane Duncan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,381
527
0.382
media policy
journalism
human rights
freedom of expression
* Total Citation Counts Rankings
Rankings
576,057
South Africa
2,853
355
Ranking Based On Selection: 15
Marina Joubert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,369
1,072
0.783
* Total Citation Counts Rankings
Rankings
581,610
Algeria
427
13
Ranking Based On Selection: 16
Djalti Manseur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,348
429
0.318
* Total Citation Counts Rankings
Rankings
581,904
Nigeria
1,457
1
Ranking Based On Selection: 17
Aondover Eric Msughter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,346
1,343
0.998
* Total Citation Counts Rankings
Rankings
611,691
Egypt
2,742
32
Ranking Based On Selection: 18
Amera Ahmed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,237
846
0.684
* Total Citation Counts Rankings
Rankings
653,937
South Africa
3,315
335
Ranking Based On Selection: 19
Mehita Iqani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,100
700
0.636
* Total Citation Counts Rankings
Rankings
657,859
Nigeria
1,947
191
Ranking Based On Selection: 20
Nnanyelugo Okoro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,088
590
0.542
Advertising
Public Relations and Representational Communication
* Total Citation Counts Rankings
Rankings
678,440
Nigeria
2,149
43
Ranking Based On Selection: 21
Abdalla Uba Adamu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,028
337
0.328
Media and Cultural Studies
African Journalism
African Film Studies
African Rap and Hip Hop
Islam and Gender
* Total Citation Counts Rankings
Rankings
689,469
Nigeria
2,285
2
Ranking Based On Selection: 22
Emeke Precious Nwaoboli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
996
995
0.999
* Total Citation Counts Rankings
Rankings
705,782
Nigeria
2,497
111
Ranking Based On Selection: 23
Oladokun Omojola
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
952
590
0.620
Journalism
Digital Humanities
Mass Communication
Advertising
Communication Research
* Total Citation Counts Rankings
Rankings
707,077
Egypt
3,653
93
Ranking Based On Selection: 24
Naila Hamdy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
949
256
0.270
Journalism Profession
Media Development
News Production
Journalism Education
Media and
* Total Citation Counts Rankings
Rankings
712,585
Egypt
3,711
95
Ranking Based On Selection: 25
Hussein Amin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
935
136
0.145