National Office for Technology Acquisition and Promotion

National Office for Technology Acquisition and Promotion

Open Access statistics for National Office for Technology Acquisition and Promotion, Nigeria, covering academic research published from 2000 to 2025.

Open Access statistics for National Office for Technology Acquisition and Promotion, Nigeria, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

77%


Total
Publications

312


Total Open
Publications

240


Total
Citations

2.1K


Open Access
Percentage

77%


Total
Publications

312


Total Open
Publications

240


Total
Citations

2.1K

Website

download

Breakdown

51% 22% 3% 24%

Publisher Open

51%

Both

22%

Other Platform Open

3%

Closed

24%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

05101520253035Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

29%OA Journal

OA Journal 29%

64

Hybrid 38%

85

No Guarantees 33%

72

Other Platform Open

Institution 67%

53

Domain 27%

21

Other Internet 10%

8

Preprint 9%

7

Public 3%

2

Other Platform Locations

Name

Platform Type

Publications

doaj.org OAI-PMH Repository
Institution
30
PubMed Central
Domain
21
LA Referencia
Institution
13
Unknown Repository
Other Internet
7
DOI
Other Internet
4
ChemRxiv
Preprint
4
aecid.es OAI-PMH Repository
Institution
4
Universidad de Navarra
Institution
2
OSF Preprints - OSF Preprints
Preprint
2
Zenodo
Public
1
1 / 4

Data updated 12 August 2026

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