{"id":"https://openalex.org/A5076998705","orcid":"https://orcid.org/0009-0004-3546-7185","observed_orcids":["https://orcid.org/0009-0004-3546-7185"],"display_name":"Aat Eska Fahmadi","raw_author_names":["Aat Eska Fahmadi","Fahmadi, Aat Eska"],"full_name":"Aat Eska Fahmadi","works_count":25,"cited_by_count":38,"summary_stats":{"2yr_mean_citedness":1.1176470588235294,"h_index":4,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5076998705","orcid":"https://orcid.org/0009-0004-3546-7185","observed_orcids":["https://orcid.org/0009-0004-3546-7185"]},"affiliations":[{"institution":{"id":"https://openalex.org/I4405276294","ror":"https://ror.org/055am9k06","display_name":"Politeknik Keselamatan Transportasi Jalan","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405276294"]},"years":[2026,2025,2024,2023,2022,2021]}],"last_known_institutions":[{"id":"https://openalex.org/I4405276294","ror":"https://ror.org/055am9k06","display_name":"Politeknik Keselamatan Transportasi Jalan","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405276294"]}],"topics":[{"id":"https://openalex.org/T10370","display_name":"Traffic and Road Safety","count":6,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13527","display_name":"Road Transport and Highway Systems","count":6,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12406","display_name":"IoT and GPS-based Vehicle Safety Systems","count":5,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12095","display_name":"Vehicle emissions and performance","count":4,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13990","display_name":"Engine and Fuel Emissions","count":4,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12197","display_name":"Brake Systems and Friction Analysis","value":7.24e-05,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12406","display_name":"IoT and GPS-based Vehicle Safety Systems","value":5.98e-05,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13873","display_name":"Educational Methods and Technology","value":5.4e-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/T14203","display_name":"Education, Safety, and Science Studies","value":4.02e-05,"subfield":{"id":"https://openalex.org/subfields/3311","display_name":"Safety Research"},"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/T14304","display_name":"Transport Systems and Technology","value":3.54e-05,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.6614999771118164},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.6366000175476074},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.6152999997138977},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.48895442485809326},{"id":"145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","score":0.38475367426872253}],"counts_by_year":[{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2022,"works_count":5,"oa_works_count":5,"cited_by_count":0},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2024,"works_count":3,"oa_works_count":3,"cited_by_count":3},{"year":2025,"works_count":7,"oa_works_count":6,"cited_by_count":13},{"year":2026,"works_count":7,"oa_works_count":5,"cited_by_count":21}],"display_name_alternatives":["Aat Eska Fahmadi","Fahmadi, Aat Eska"],"block_key":"a fahmadi","works_api_url":"https://api.openalex.org/works?filter=author.id:A5076998705","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5076998705","updated_date":"2026-11-12T13:17:38","created_date":"2017-01-06T00:00:00"}