D

Revista Angolana de Ciencias

ISSN 2664-259X · Associacao Multidisciplinar de Investigacao Cientifica · https://publicacoes.scientia.co.ao/ojs2/index.php/rac
Journal Trust Rating D · 42/100 — Weak — major gaps or warning signs · checked 13 November 2026, 04:45 IST

Pillars

PillarPointsWeight
Identity & governance10 / 25 (3 unchecked)25
Editorial integrity9 / 2525
Technical standing13 / 20 (4 unchecked)20
Preservation & access4 / 15 (6 unchecked)15
Reach & citation6 / 15 (4 unchecked)15

Checks and sources

CheckResultDetailSource
ISSN registered (ISSN Portal)BAD 0/8no record for this ISSNportal.issn.org
ISSN key-title matchesNA 0/3not checkedportal.issn.org
Journal website live and on HTTPSOK 3/3HTTP 200 in 0.7spublicacoes.scientia.co.ao
Editorial board / editor named on the siteBAD 0/4no editorial board / editor found on the homepagepublicacoes.scientia.co.ao
ISSN displayed on the siteOK 3/3ISSN appears on the homepagepublicacoes.scientia.co.ao
Contact address / email publishedOK 2/2contact foundpublicacoes.scientia.co.ao
Publisher identifiedOK 2/2Associacao Multidisciplinar de Investigacao Cientificaapi.crossref.org
Peer-review policy publishedBAD 0/7no peer-review policy foundpublicacoes.scientia.co.ao
Publication ethics / malpractice policyBAD 0/6no ethics / malpractice statementpublicacoes.scientia.co.ao
Plagiarism screening statedWARN 0/3no screening statementpublicacoes.scientia.co.ao
No predatory-style red flagsOK 9/9none detectedpublicacoes.scientia.co.ao
Crossref member — DOIs registeredOK 5/5225 DOIs on recordapi.crossref.org
Crossref metadata completeness (current articles)OK 6/6abstracts 100% · licences 100% · ORCIDs 99% · references 78%api.crossref.org
DOIs displayed as links on the siteWARN 0/2no doi.org links on the homepagepublicacoes.scientia.co.ao
OAI-PMH endpoint and Google Scholar tagsOK 2/3OAI link present · no citation_* tags on homepagepublicacoes.scientia.co.ao
Registered DOIs resolve to a live pageNA 0/2not checked — no DOI check has been run for this journal
Articles on the site carry a registered DOINA 0/2not checked — no DOI census has been run for this journal
Preservation (Keepers Registry / archives)NA 0/6not checkedportal.issn.org
Creative Commons licence statedOK 4/4CC licence foundpublicacoes.scientia.co.ao
APC / fee transparencyWARN 0/3no statement about feespublicacoes.scientia.co.ao
Open-access statementWARN 0/2no OA statementpublicacoes.scientia.co.ao
Listed in DOAJOK 6/6listeddoaj.org
Indexed in OpenAlexWARN 0/5not found in OpenAlex by ISSN (usually: no Crossref DOIs with this ISSN)openalex.org
Citation depthNA 0/2—
Other verified index / registry listingsNA 0/2none recorded

Method

The Journal Trust Rating is computed by Smart Scholars from public registries (ISSN Portal, Crossref, DOAJ, OpenAlex, Keepers Registry) and the journal's own website at the time shown. It is not an impact factor and does not assess the quality of individual articles. Methodology: https://institutions.smartscholars.in/methodology.php. Verify this certificate: https://scholar.smartscholars.in/check.php?q=2664-259X