{"id":"https://openalex.org/A5018680415","orcid":null,"observed_orcids":[],"display_name":"Muhammad Arifin Sitorus","raw_author_names":["M. Arifin Sitorus","Muhammad Arifin Sitorus"],"full_name":"Muhammad Arifin Sitorus","works_count":3,"cited_by_count":15,"summary_stats":{"2yr_mean_citedness":6.0,"h_index":2,"i10_index":1},"ids":{"openalex":"https://openalex.org/A5018680415","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I4210137904","ror":"https://ror.org/03z1wm043","display_name":"Universitas Islam Negeri Sumatera Utara","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210137904"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I4405275012","ror":"https://ror.org/02sgkzy06","display_name":"Universitas Nahdlatul Ulama Sumatera Utara","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405275012"]},"years":[2024]}],"last_known_institutions":[{"id":"https://openalex.org/I4405275012","ror":"https://ror.org/02sgkzy06","display_name":"Universitas Nahdlatul Ulama Sumatera Utara","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405275012"]}],"topics":[{"id":"https://openalex.org/T10589","display_name":"Early Childhood Education and Development","count":3,"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/T11676","display_name":"Parental Involvement in Education","count":2,"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/T13987","display_name":"Child Development and Education","count":2,"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/T11715","display_name":"Education and Critical Thinking Development","count":1,"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/T12590","display_name":"STEM Education","count":1,"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/T11676","display_name":"Parental Involvement in Education","value":9.2e-06,"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/T13987","display_name":"Child Development and Education","value":9e-06,"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/T11715","display_name":"Education and Critical Thinking Development","value":7.2e-06,"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/T12590","display_name":"STEM Education","value":5.5e-06,"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/T10589","display_name":"Early Childhood Education and Development","value":4.3e-06,"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":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.5751224756240845},{"id":"111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","score":0.45747092366218567},{"id":"138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","score":0.4072219729423523},{"id":"145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","score":0.35455942153930664},{"id":"17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","score":0.31086987257003784}],"counts_by_year":[{"year":2021,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":4},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":4}],"display_name_alternatives":["M. Arifin Sitorus","Muhammad Arifin Sitorus"],"block_key":"m sitorus","works_api_url":"https://api.openalex.org/works?filter=author.id:A5018680415","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5018680415","updated_date":"2026-11-10T14:30:39","created_date":"2022-08-26T00:00:00"}
