{"id":"https://openalex.org/A5034891122","orcid":"https://orcid.org/0000-0002-7112-6423","observed_orcids":["https://orcid.org/0000-0002-7112-6423"],"display_name":"Ajat Sudrajat","raw_author_names":["A Sudrajat","Ajat Sudrajat"],"full_name":"Ajat Sudrajat","works_count":51,"cited_by_count":538,"summary_stats":{"2yr_mean_citedness":1.5714285714285714,"h_index":10,"i10_index":10},"ids":{"openalex":"https://openalex.org/A5034891122","orcid":"https://orcid.org/0000-0002-7112-6423","observed_orcids":["https://orcid.org/0000-0002-7112-6423"]},"affiliations":[{"institution":{"id":"https://openalex.org/I127859547","ror":"https://ror.org/05fryw881","display_name":"Yogyakarta State University","country_code":"ID","type":"education","lineage":["https://openalex.org/I127859547"]},"years":[2026,2025]},{"institution":{"id":"https://openalex.org/I193621155","ror":"https://ror.org/03zwesg40","display_name":"Indonesia Open University","country_code":"ID","type":"education","lineage":["https://openalex.org/I193621155"]},"years":[2026,2025,2024,2023,2022,2021]},{"institution":{"id":"https://openalex.org/I203089679","ror":"https://ror.org/022gvg072","display_name":"State University of Medan","country_code":"ID","type":"education","lineage":["https://openalex.org/I203089679"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I204136569","ror":"https://ror.org/05mzfcs16","display_name":"The Open University","country_code":"GB","type":"education","lineage":["https://openalex.org/I204136569"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I4210090311","ror":"https://ror.org/00e26jr92","display_name":"Universitas Bale Bandung","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210090311"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I4210096913","ror":"https://ror.org/00vc1fz20","display_name":"University of Singaperbangsa Karawang","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210096913"]},"years":[2025]}],"last_known_institutions":[{"id":"https://openalex.org/I127859547","ror":"https://ror.org/05fryw881","display_name":"Yogyakarta State University","country_code":"ID","type":"education","lineage":["https://openalex.org/I127859547"]},{"id":"https://openalex.org/I193621155","ror":"https://ror.org/03zwesg40","display_name":"Indonesia Open University","country_code":"ID","type":"education","lineage":["https://openalex.org/I193621155"]}],"topics":[{"id":"https://openalex.org/T14496","display_name":"Educational Technology and E-Learning","count":9,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14216","display_name":"Multimedia Learning Systems","count":8,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12931","display_name":"Educational Methods and Outcomes","count":7,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13830","display_name":"Educational Curriculum and Learning Methods","count":7,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12952","display_name":"School Leadership and Teacher Performance","count":6,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11101","display_name":"Online Learning Methods and Innovations","value":5.03e-05,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14060","display_name":"Education and Communication Studies","value":4.99e-05,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14216","display_name":"Multimedia Learning Systems","value":4.41e-05,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14240","display_name":"E-Learning and COVID-19","value":3.55e-05,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13830","display_name":"Educational Curriculum and Learning Methods","value":3.34e-05,"subfield":{"id":"https://openalex.org/subfields/3304","display_name":"Education"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","score":0.7343523502349854},{"id":"15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","score":0.6815969944000244},{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.6769561767578125},{"id":"144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","score":0.5874999761581421},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.5836805701255798}],"counts_by_year":[{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2021,"works_count":5,"oa_works_count":5,"cited_by_count":1},{"year":2022,"works_count":11,"oa_works_count":11,"cited_by_count":26},{"year":2023,"works_count":6,"oa_works_count":6,"cited_by_count":90},{"year":2024,"works_count":9,"oa_works_count":9,"cited_by_count":119},{"year":2025,"works_count":13,"oa_works_count":13,"cited_by_count":163},{"year":2026,"works_count":6,"oa_works_count":6,"cited_by_count":138}],"display_name_alternatives":["A Sudrajat","Ajat Sudrajat"],"block_key":"a sudrajat","works_api_url":"https://api.openalex.org/works?filter=author.id:A5034891122","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5034891122","updated_date":"2026-11-12T13:17:38","created_date":"2019-09-05T00:00:00"}
