Melola Discovery

Author profile OpenAlex ID

Haposan Sirait

Riau University · Universitas Riau Indonesia

Articles in Melola
2
Citations (OpenAlex)
3
Journals
BAREKENG: Jurnal Ilmu Matematika dan Terapan
OpenAlex
A5109331383
Name in journal metadata
Sirait, Haposan

Publication summary

Verified articles
2
As first author
0
Journal accreditation when published
SINTA 3: 2
Editorial notices
none registered

2 articles use their journal's current rank, because the journals' accreditation history is not recorded yet.

Facts, not a score: Melola does not rate authors or compute credit points. The summary counts only articles linked through OpenAlex; articles matched by name alone are listed separately and not counted. Melola covers Indonesian journals harvested through OAI-PMH, so publications elsewhere may be missing. How notices are checked.

Co-authors

6 authors · 11 co-authorship links

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  • Riau University
  • Different organisations
  • Same organisation
  • Affiliation unknown
  • Thicker line = more joint articles · bigger circle = more articles
Show as table
Co-authorOrganisationJoint articles
Hasriati HasriatiRiau University2
Pragista RimistiRiau University1
Endang LilyRiau University1
Ihda HasbiyatiRiau University1
Voundri Nindia NayundaRiau University1

Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.

Where the co-authors are

  • Riau University
  • Indonesia
  • Abroad
  • Bigger circle = more records · institutions in the same city share one circle

1 institution: 100% in Indonesia, 0 abroad.

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Institutions on this map
InstitutionCityProvince / regionCountryRecords
Universitas Riau IndonesiaIndragiri Hulu Regency RiauID1

Locations: ROR (main site of each institution). Affiliations: OpenAlex; records without OpenAlex affiliations are not counted. Map tiles from OpenStreetMap: opening this page loads them from openstreetmap.org.

Verified articles (2)

  1. PROSPECTIVE RESERVE AND FULL PRELIMINARY TERM RESERVE ON ENDOWMENT LAST SURVIVOR LIFE INSURANCE USING CLAYTON COPULA

    Hasriati, Hasriati; Nayunda, Voundri Nindia; Sirait, Haposan; Hasbiyati, Ihda

    BAREKENG: Jurnal Ilmu Matematika dan Terapan · 2024 · Cited by 2 (OpenAlex)

  2. ZILLMER RESERVE ON ENDOWMENT LAST SURVIVOR LIFE INSURANCE USING LOMAX DISTRIBUTION

    Hasriati, Hasriati; Rimisti, Pragista; Sirait, Haposan; Lily, Endang

    BAREKENG: Jurnal Ilmu Matematika dan Terapan · 2023 · Cited by 1 (OpenAlex)

Linked by: Matched to an OpenAlex author.