1. Directory of Open Access Scholarly Resources (ROAD)
    http://road.issn.org/en
  2. Indonesia OneSearch by The National Library of Indonesia
    http://onesearch.id/
  3. Journals with Open Access options
    http://journalfinder.elsevier.com
    Check the checkbox: Limit to journals with Open Access options.
  4. Open Access Journal indexed by Scopus, managed by Elsevier/Sciencedirect
    http://www.sciencedirect.com/science/journals/all/all-open-access
  5. OMICS Open Access Journals
    http://www.omicsonline.org/open-access-journals-list.php
  6. Browse Journals-Wiley Open Access
    http://www.wileyopenaccess.com/view/journals.html
  7. Directory of Open Access Journals
    https://doaj.org
  8. Open Access Journals Search Engine (OAJSE)
    http://www.oajse.com
  9. E-journal portal subscribed by Ministry of Research, Technology and Higher Education
    1. Integrated search: http://ristekdikti.summon.serialssolutions.com
    2. ProQuest: http://search.proquest.com
    3. Cengage: http://infotrac.galegroup.com/itweb
    4. For username and password please follow this link: http://simlitabmas.dikti.go.id/ejournal/Default.aspx