| Check | Result | Detail | Source |
|---|
| ISSN registered (ISSN Portal) | BAD 0/8 | no record for this ISSN | portal.issn.org |
| ISSN key-title matches | NA 0/3 | not checked | portal.issn.org |
| Journal website live and on HTTPS | WARN 2/3 | HTTP 200 in 1.1s — not HTTPS | journal.ipb.ac.id |
| Editorial board / editor named on the site | OK 4/4 | editorial board page or section found | journal.ipb.ac.id |
| ISSN displayed on the site | OK 3/3 | ISSN appears on the homepage | journal.ipb.ac.id |
| Contact address / email published | OK 2/2 | contact found | journal.ipb.ac.id |
| Publisher identified | OK 2/2 | Institut Pertanian Bogor | api.crossref.org |
| Peer-review policy published | OK 7/7 | peer-review policy found | journal.ipb.ac.id |
| Publication ethics / malpractice policy | OK 6/6 | ethics policy found | journal.ipb.ac.id |
| Plagiarism screening stated | OK 3/3 | screening statement found | journal.ipb.ac.id |
| No predatory-style red flags | OK 9/9 | none detected | journal.ipb.ac.id |
| Crossref member — DOIs registered | OK 5/5 | 824 DOIs on record | api.crossref.org |
| Crossref metadata completeness (current articles) | OK 5/6 | abstracts 93% · licences 92% · ORCIDs 14% · references 62% | api.crossref.org |
| DOIs displayed as links on the site | OK 2/2 | 1 doi.org links on the homepage | journal.ipb.ac.id |
| OAI-PMH endpoint and Google Scholar tags | WARN 0/3 | no OAI link seen · no citation_* tags on homepage | journal.ipb.ac.id |
| Registered DOIs resolve to a live page | NA 0/2 | not checked — no DOI check has been run for this journal | |
| Articles on the site carry a registered DOI | NA 0/2 | not checked — no DOI census has been run for this journal | |
| Preservation (Keepers Registry / archives) | NA 0/6 | not checked | portal.issn.org |
| Creative Commons licence stated | OK 4/4 | CC licence found | journal.ipb.ac.id |
| APC / fee transparency | OK 3/3 | fees or no-fee statement found | journal.ipb.ac.id |
| Open-access statement | OK 2/2 | open access declared | journal.ipb.ac.id |
| Listed in DOAJ | OK 6/6 | listed | doaj.org |
| Indexed and cited in OpenAlex | OK 5/5 | 788 works · 5252 citations · h-index 27 | openalex.org |
| Citation depth (h-index ≥ 5) | OK 2/2 | h-index 27 | openalex.org |
| Other verified index / registry listings | NA 0/2 | none recorded | |
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=2086-4639