Melola Discovery

Author profile OpenAlex ID

Andy Sapta

Indonesia Open University

Articles in Melola
3 (2 verified)
Citations (OpenAlex)
6
Journals
BAREKENG: Jurnal Ilmu Matematika dan Terapan; International Journal of Evaluation and Research in Education (IJERE); Jurnal Ilmiah Ilmu Terapan Universitas Jambi
ORCID
0000-0002-3234-9528
OpenAlex
A5073642335
Name in journal metadata
Sapta, Andy

Publication summary

Verified articles
2
As first author
0
Journal accreditation when published
SINTA 3: 1 · not accredited or not recorded: 1
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

10 authors · 21 co-authorship links · 11 across different organisations

Hover or tap a name to highlight its co-authors. Double-click to open the author's page.

  • Universitas Muslim Nusantara Al Washliyah
  • Indonesia Open University
  • Universitas Islam Negeri Sumatera Utara
  • Affiliation unknown
  • Different organisations
  • Same organisation
  • Affiliation unknown
  • Thicker line = more joint articles · bigger circle = more articles
Show as table
Co-authorOrganisationJoint articles
Dedy Juliandri PanjaitanUniversitas Muslim Nusantara Al Washliyah2
Annisa Fadhillah Putri SiregarUniversitas Muslim Nusantara Al Washliyah1
Rima ApriliaUniversitas Islam Negeri Sumatera Utara1
Firmansyah FirmansyahUniversitas Muslim Nusantara Al Washliyah1
Annisa Fadhillah Putri SiregarUniversitas Muslim Nusantara Al Washliyah1
Rima ApriliaUniversitas Islam Negeri Sumatera Utara1
Abd. GafurIndonesia Open University1
Muhammad Aizuddin Ab AlimAffiliation unknown1
Ami Hibatul JameelAffiliation unknown1

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

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

2 institutions: 100% in Indonesia, 0 abroad.

Sign in to open the full map (150 tokens): every institution, a year filter, provinces, islands, distances and the trend per year.

Institutions on this map
InstitutionCityProvince / regionCountryRecords
Universitas Muslim Nusantara Al WashliyahMedan Sumatera UtaraID2
Universitas Islam Negeri Sumatera UtaraMedan Sumatera UtaraID2

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. SEIRS MATHEMATICAL MODEL FOR ANALYZING THE SPREAD AND PERSISTENCE OF GADGET ADDICTION IN ELEMENTARY SCHOOL CHILDREN

    Panjaitan, Dedy Juliandri; Siregar, Annisa Fadhillah Putri; Sapta, Andy; Aprilia, Rima

    BAREKENG: Jurnal Ilmu Matematika dan Terapan · 2025 · Cited by 0 (OpenAlex)

  2. DEVELOPMENT OF MATHEMATICS LEARNING USING BATAK CULTURE- BASED MEDIA IN INDONESIA

    Panjaitan, Dedy Juliandri; Firmansyah, Firmansyah; Sapta, Andy; Aprilia, Rima; Siregar, Annisa Fadhillah Putri

    Jurnal Ilmiah Ilmu Terapan Universitas Jambi · 2025 · Cited by 6 (OpenAlex)

Matched by name, not verified (1)

These articles carry the same name in the journal metadata but are not linked to this author through OpenAlex. They may belong to someone else with the same name, so they are not counted in the summary.

  1. The effectiveness of parental assistance-based online learning model on self-efficacy

    Sapta, Andy; Alim, Muhammad Aizuddin Ab; Jameel, Ami Hibatul; Gafur, Abd

    International Journal of Evaluation and Research in Education (IJERE) · 2024

Linked by: Matched to an OpenAlex author; Same name as an existing author.