National Institute for Educational Policy Research

National Institute for Educational Policy Research

Open Access statistics for National Institute for Educational Policy Research, Japan, covering academic research published from 2000 to 2024.

Open Access statistics for National Institute for Educational Policy Research, Japan, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

62%


Total
Publications

195


Total Open
Publications

120


Total
Citations

1.7K


Open Access
Percentage

62%


Total
Publications

195


Total Open
Publications

120


Total
Citations

1.7K

Website

download

Breakdown

52% 6% 3% 39%

Publisher Open

52%

Both

6%

Other Platform Open

3%

Closed

39%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

0246810121416Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

17%OA Journal

OA Journal 17%

19

Hybrid 10%

11

No Guarantees 73%

81

Other Platform Open

Domain 59%

10

Institution 35%

6

Preprint 12%

2

Other Internet 12%

2

Public 0%

0

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
10
Europe PMC
Domain
3
Kyoto University - Kyoto University Research Information Repository
Institution
2
DOI
Other Internet
2
University of Tsukuba - Terrestrial Environment Research Center
Institution
1
University of Oslo - Duo Research Archive
Institution
1
uc.pt OAI-PMH Repository
Institution
1
Research Square
Preprint
1
Preprints
Preprint
1
Loughborough University - Loughborough University Institutional Repository
Institution
1
1 / 2

Data updated 18 August 2025

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