{"id":"https://openalex.org/A5030174635","orcid":"https://orcid.org/0000-0003-3904-5460","observed_orcids":["https://orcid.org/0000-0003-3904-5460"],"display_name":"Ahmad Zainuddin","raw_author_names":["A Zainuddin","Ahmad Zainuddin"],"full_name":"Ahmad Marzuki Haji Zainuddin","works_count":62,"cited_by_count":108,"summary_stats":{"2yr_mean_citedness":0.3333333333333333,"h_index":5,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5030174635","orcid":"https://orcid.org/0000-0003-3904-5460","observed_orcids":["https://orcid.org/0000-0003-3904-5460"]},"affiliations":[{"institution":{"id":"https://openalex.org/I147791725","ror":"https://ror.org/00g1w3j30","display_name":"Universitas Jambi","country_code":"ID","type":"education","lineage":["https://openalex.org/I147791725"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I21881038","ror":"https://ror.org/05smgpd89","display_name":"IPB University","country_code":"ID","type":"education","lineage":["https://openalex.org/I21881038"]},"years":[2015]},{"institution":{"id":"https://openalex.org/I3129486149","ror":"https://ror.org/049f0ha78","display_name":"Universitas Jember","country_code":"ID","type":"education","lineage":["https://openalex.org/I3129486149"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017]}],"last_known_institutions":[{"id":"https://openalex.org/I3129486149","ror":"https://ror.org/049f0ha78","display_name":"Universitas Jember","country_code":"ID","type":"education","lineage":["https://openalex.org/I3129486149"]}],"topics":[{"id":"https://openalex.org/T13010","display_name":"Agriculture and Agroindustry Studies","count":24,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11898","display_name":"Economics of Agriculture and Food Markets","count":21,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10367","display_name":"Agricultural Innovations and Practices","count":13,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T14244","display_name":"Consumer Behavior and Marketing Influence","count":11,"subfield":{"id":"https://openalex.org/subfields/1406","display_name":"Marketing"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11805","display_name":"Agricultural economics and policies","count":10,"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"}}],"topic_share":[{"id":"https://openalex.org/T12703","display_name":"Oil Palm Production and Sustainability","value":0.0001166,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13688","display_name":"Shallot Cultivation and Analysis","value":7.93e-05,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12431","display_name":"Sugarcane Cultivation and Processing","value":7.44e-05,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11898","display_name":"Economics of Agriculture and Food Markets","value":5.96e-05,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13010","display_name":"Agriculture and Agroindustry Studies","value":5.79e-05,"subfield":{"id":"https://openalex.org/subfields/1100","display_name":"General Agricultural and Biological Sciences"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"x_concepts":[{"id":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.7245000004768372},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.6535530686378479},{"id":"37621935","wikidata":"https://www.wikidata.org/wiki/Q3606845","display_name":"Agricultural science","score":0.6294113993644714},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.6195999979972839},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.38968533277511597}],"counts_by_year":[{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2015,"works_count":2,"oa_works_count":1,"cited_by_count":16},{"year":2017,"works_count":2,"oa_works_count":2,"cited_by_count":9},{"year":2018,"works_count":3,"oa_works_count":2,"cited_by_count":18},{"year":2019,"works_count":2,"oa_works_count":1,"cited_by_count":4},{"year":2020,"works_count":5,"oa_works_count":5,"cited_by_count":24},{"year":2021,"works_count":5,"oa_works_count":5,"cited_by_count":13},{"year":2022,"works_count":3,"oa_works_count":3,"cited_by_count":5},{"year":2023,"works_count":15,"oa_works_count":13,"cited_by_count":11},{"year":2024,"works_count":7,"oa_works_count":6,"cited_by_count":2},{"year":2025,"works_count":11,"oa_works_count":11,"cited_by_count":6},{"year":2026,"works_count":6,"oa_works_count":6,"cited_by_count":0}],"display_name_alternatives":["A Zainuddin","Ahmad Zainuddin"],"block_key":"a zainuddin","works_api_url":"https://api.openalex.org/works?filter=author.id:A5030174635","updated_date":"2026-10-12T12:34:37","created_date":"2021-11-22T00:00:00"}