
Open Access statistics for National Institute for Educational Policy Research, Japan, covering academic research published from 2000 to 2025.
Open Access statistics for National Institute for Educational Policy Research, Japan, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
63%
Total
Publications
216
Total Open
Publications
136
Total
Citations
2.1K
Open Access
Percentage
63%
Total
Publications
216
Total Open
Publications
136
Total
Citations
2.1K
Breakdown
Publisher Open
46%
Both
12%
Other Platform Open
5%
Closed
37%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 17%
21
Hybrid 11%
14
No Guarantees 72%
88
Other Platform Open
Institution 69%
25
Domain 33%
12
Preprint 11%
4
Other Internet 8%
3
Public 3%
1
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
National Institute of Informatics | Institution | 14 |
PubMed Central | Domain | 11 |
doaj.org OAI-PMH Repository | Institution | 10 |
Research Square | Preprint | 3 |
Europe PMC | Domain | 3 |
DOI | Other Internet | 3 |
Kyoto University | Institution | 2 |
University of Tsukuba | Institution | 1 |
University of Oslo | Institution | 1 |
University of North Texas | Institution | 1 |