Human Resource Development Center

Human Resource Development Center

Open Access statistics for Human Resource Development Center, Bulgaria, covering academic research published from 2000 to 2025.

Open Access statistics for Human Resource Development Center, Bulgaria, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

60%


Total
Publications

379


Total Open
Publications

228


Total
Citations

5.9K


Open Access
Percentage

60%


Total
Publications

379


Total Open
Publications

228


Total
Citations

5.9K

Website

download

Breakdown

38% 16% 5% 41%

Publisher Open

38%

Both

16%

Other Platform Open

5%

Closed

41%

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

0510152025303540455055Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

23%OA Journal

OA Journal 23%

46

Hybrid 47%

94

No Guarantees 30%

59

Other Platform Open

Institution 59%

48

Domain 40%

33

Other Internet 12%

10

Preprint 10%

8

Public 2%

2

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
31
doaj.org OAI-PMH Repository
Institution
24
Unknown Repository
Other Internet
6
DOI
Other Internet
4
Research Square
Preprint
3
bioRxiv
Preprint
3
University of Michigan
Institution
2
Tilburg University
Institution
2
lsu.edu OAI-PMH Repository
Institution
2
LA Referencia
Institution
2
1 / 4

Data updated 12 August 2026

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