Melola Discovery

Author profile OpenAlex ID

Omay Sumarna

Indonesia University of Education

Articles in Melola
3 (2 verified)
Citations (OpenAlex)
10
Journals
Jurnal Pendidikan IPA Indonesia; al Kimiya: Jurnal Ilmu Kimia dan Terapan
OpenAlex
A5114061588
Name in journal metadata
Sumarna, O.; Sumarna, Omay

Publication summary

Verified articles
2
As first author
0
Journal accreditation when published
SINTA 1: 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

8 authors · 15 co-authorship links · 2 across different organisations

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  • Indonesia University of Education
  • Cenderawasih University
  • Affiliation unknown
  • Different organisations
  • Same organisation
  • Affiliation unknown
  • Thicker line = more joint articles · bigger circle = more articles
Show as table
Co-authorOrganisationJoint articles
Hernani HernaniIndonesia University of Education1
Ahmad MudzakirIndonesia University of Education1
Liliasari LiliasariIndonesia University of Education1
Albaiti AlbaitiCenderawasih University1
Abraham MoraAffiliation unknown1
Soja Siti FatimahAffiliation unknown1
Hudaifatul A. N RamdaniahAffiliation 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 University of Education
  • 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
Cenderawasih UniversityJayapura PapuaID1

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. IONIC LIQUIDS MATERIAL AS MODERN CONTEXT OF CHEMISTRY IN SCHOOL

    Hernani, Hernani; Mudzakir, A.; Sumarna, O.

    Jurnal Pendidikan IPA Indonesia · 2016 · Cited by 3 (OpenAlex)

  2. THE STUDY OF MENTAL MODEL ON N-HEXANE-METHANOL BINARY SYSTEM (THE VALIDATION OF PHYSICAL CHEMISTRY PRACTICUM PROCEDURE)

    Albaiti, A.; Liliasari, L.; Sumarna, O.

    Jurnal Pendidikan IPA Indonesia · 2016 · Cited by 7 (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. Silver Leaching from Printed Circuit Board Using Deep Eutectic Solvent-Oxaline, Maline, and Succiline

    Fatimah, Soja Siti; Mora, Abraham; Sumarna, Omay; Ramdaniah, Hudaifatul A. N

    al Kimiya: Jurnal Ilmu Kimia dan Terapan · 2025

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