E

Manglar

ISSN 1816-7667 · e-ISSN 2414-1046 · Universidad Nacional de Tumbes · https://erp.untumbes.edu.pe/revistas/index.php/manglar/index
Journal Trust Rating E · 39/100 — Not recommended — critical failures or red flags · checked 15 November 2026, 18:04 IST

Pillars

PillarPointsWeight
Identity & governance2 / 25 (12 unchecked)25
Editorial integrity9 / 25 (25 unchecked)25
Technical standing9 / 20 (9 unchecked)20
Preservation & access6 / 15 (9 unchecked)15
Reach & citation13 / 15 (2 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 HTTPSBAD 0/3HTTP 404 erp.untumbes.edu.pe
Editorial board namedNA 0/4site not readable
ISSN displayed on the siteNA 0/3site not readable
Contact publishedNA 0/2site not readable
Publisher identifiedOK 2/2Universidad Nacional de Tumbesapi.crossref.org
Peer-review policy publishedNA 0/7not checkederp.untumbes.edu.pe
Publication ethics / malpractice policyNA 0/6not checkederp.untumbes.edu.pe
Plagiarism screening statedNA 0/3not checkederp.untumbes.edu.pe
No predatory-style red flagsNA 9/9not checkederp.untumbes.edu.pe
Crossref member — DOIs registeredOK 5/5478 DOIs on recordapi.crossref.org
Crossref metadata completeness (current articles)WARN 4/6abstracts 100% · licences 17% · ORCIDs 100% · references 0%api.crossref.org
DOIs displayed as links on the siteNA 0/2site not readableerp.untumbes.edu.pe
OAI-PMH endpoint and Google Scholar tagsNA 0/3not checkederp.untumbes.edu.pe
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 founderp.untumbes.edu.pe
APC / fee transparencyNA 0/3not checkederp.untumbes.edu.pe
Open-access statementOK 2/2open access declarederp.untumbes.edu.pe
Listed in DOAJOK 6/6listeddoaj.org
Indexed and cited in OpenAlexOK 5/5498 works · 890 citations · h-index 10openalex.org
Citation depth (h-index ≥ 5)OK 2/2h-index 10openalex.org
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=1816-7667