{"created": {"type": "/type/datetime", "value": "2009-10-27T21:43:10.248906"}, "subjects": ["Economics"], "latest_revision": 3, "key": "/works/OL391968W", "title": "Pengantar ilmu ekonomi umum", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL15515A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2019-10-10T05:23:40.436233"}, "covers": [-1], "revision": 3}