2026-04-14T12:07:14Zhttp://repository.ipb.ac.id/oai/requestIPB Scientific Repositoryhttp://repository.ipb.ac.id/oai/request2.0repository@apps.ipb.ac.id2010-03-12T07:28:20ZtransientYYYY-MM-DDThh:mm:ssZ oai repository.ipb.ac.id : oai:repository.ipb.ac.id:123456789/1234