BAREKENG: Jurnal Ilmu Matematika dan Terapan

SINTA accreditation

Current rank: SINTA 3. The accreditation history (periods and decrees) is not recorded yet, so every article is shown with the current rank.

Records per year

Metadata quality

Share of this journal’s records with each property. The tick marks the median of the 289 journals in Melola; an orange bar is at least 5 points under it. Read each bar against the others rather than as a grade.

Completeness

• Abstract 99,8%

  Articles with at least one non-empty dc:description. 1426 of 1429. Median of the journals: 100%.

• Keywords 0%

  Articles with at least one keyword in dc:subject. 0 of 1429. Median of the journals: 17,6%.

• DOI 100%

  Articles with a DOI in dc:identifier. 1429 of 1429. Median of the journals: 100%.

• Licence 72,8%

  Articles with a Creative Commons URL in dc:rights. 1041 of 1429. Median of the journals: 5,4%.

• Language 100%

  Articles with dc:language declared. 1429 of 1429. Median of the journals: 100%.

• Volume and issue 100%

  Articles whose dc:source gives both volume and issue. 1429 of 1429. Median of the journals: 100%.

• Pages 99,9%

  Articles whose dc:source gives page numbers. 1428 of 1429. Median of the journals: 89,4%.

• Full-text link 99,9%

  Articles with a PDF galley link. 1428 of 1429. Median of the journals: 99,3%.

Validity

• DOI registered (Crossref) —

  Of the DOIs looked up in Crossref, the share Crossref knows (HTTP 200 rather than 404). Median of the journals: 79,7%.

• Valid ISSNs 100%

  Records listing ISSNs in dc:source whose check digits are all valid. 1429 of 1429. Median of the journals: 100%.

• No escaped HTML 72,8%

  Records without escaped markup (e.g.  ) in the abstract. 1040 of 1429. Median of the journals: 98,7%.

• No broken characters 100%

  Records without U+FFFD (broken encoding) in the metadata. 1429 of 1429. Median of the journals: 100%.

Index coverage

• In OpenAlex —

  Articles found in OpenAlex (by DOI, or by title and year). Median of the journals: 81,2%.

• In Crossref —

  Articles found in Crossref (by DOI, or by title and year). Median of the journals: 60,9%.

• Reference list (OpenAlex) —

  Of the works found in OpenAlex, the share with a non-empty reference list. Median of the journals: 61,5%.

• In DOAJ (per OpenAlex) —

  Articles OpenAlex reports as indexed in DOAJ (OpenAlex claim). Median of the journals: 0%.

Repository

• Endpoint available 100%

  Availability checks (Identify) that found the endpoint active. 1 of 1. Median of the journals: 100%.

• Records not deleted 99,7%

  Harvested records that are not marked deleted by the endpoint. 1429 of 1434. Median of the journals: 100%.

Repository dates

earliestDatestamp reported by the endpoint: 2018-04-30T11:19:07Z plausible