{"id":"https://openalex.org/A5083109233","orcid":"https://orcid.org/0000-0003-4306-2415","observed_orcids":["https://orcid.org/0000-0003-4306-2415"],"display_name":"Efrida Pima Sari Tambunan","raw_author_names":["E P S Tambunan","EFRIDA PIMA SARI TAMBUNAN","EFRIDA PIMA TAMBUNAN","Efrida Pima Sari Tambunan","Efrida Pima Tambunan","Efrida Pima sari Tambunan","Efrida pima Sari Tambuna","Sari Tambunan, Efrida Pima","Tambunan, Efrida Pima Sari"],"full_name":"Tambunan, Efrida Pima Sari","works_count":82,"cited_by_count":157,"summary_stats":{"2yr_mean_citedness":0.8,"h_index":6,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5083109233","orcid":"https://orcid.org/0000-0003-4306-2415","observed_orcids":["https://orcid.org/0000-0003-4306-2415"]},"affiliations":[{"institution":{"id":"https://openalex.org/I168180000","ror":"https://ror.org/00fq07k50","display_name":"University of Mataram","country_code":"ID","type":"education","lineage":["https://openalex.org/I168180000"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I254887060","ror":"https://ror.org/01kknrc90","display_name":"Universitas Sumatera Utara","country_code":"ID","type":"education","lineage":["https://openalex.org/I254887060"]},"years":[2021,2013]},{"institution":{"id":"https://openalex.org/I4210096893","ror":"https://ror.org/00tas1680","display_name":"North Sumatra Islamic University","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210096893"]},"years":[2026,2025,2024,2023,2022,2021,2019,2018]},{"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":[2026,2025,2024,2023,2022,2021,2019,2018]}],"last_known_institutions":[{"id":"https://openalex.org/I4210096893","ror":"https://ror.org/00tas1680","display_name":"North Sumatra Islamic University","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210096893"]},{"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"]}],"topics":[{"id":"https://openalex.org/T12931","display_name":"Educational Methods and Outcomes","count":34,"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":18,"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/T14521","display_name":"Medicinal Plant Research","count":11,"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/T10636","display_name":"Innovative Teaching and Learning Methods","count":9,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13880","display_name":"Innovative Education Methods and Tools","count":9,"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/T13281","display_name":"Andrographolide Research and Applications","value":0.0004565,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13880","display_name":"Innovative Education Methods and Tools","value":0.0001456,"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/T14478","display_name":"Papaya Research and Applications","value":0.0001325,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13725","display_name":"Pineapple and bromelain studies","value":0.0001091,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12590","display_name":"STEM Education","value":9.83e-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":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.7882999777793884},{"id":"145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","score":0.7620669603347778},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.6793000102043152},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.670199990272522},{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.6330000162124634}],"counts_by_year":[{"year":2011,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2018,"works_count":4,"oa_works_count":4,"cited_by_count":2},{"year":2019,"works_count":2,"oa_works_count":2,"cited_by_count":2},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2021,"works_count":9,"oa_works_count":9,"cited_by_count":9},{"year":2022,"works_count":13,"oa_works_count":13,"cited_by_count":8},{"year":2023,"works_count":10,"oa_works_count":10,"cited_by_count":25},{"year":2024,"works_count":20,"oa_works_count":20,"cited_by_count":29},{"year":2025,"works_count":11,"oa_works_count":11,"cited_by_count":47},{"year":2026,"works_count":9,"oa_works_count":9,"cited_by_count":32}],"display_name_alternatives":["E P S Tambunan","EFRIDA PIMA SARI TAMBUNAN","EFRIDA PIMA TAMBUNAN","Efrida Pima Sari Tambunan","Efrida Pima Tambunan","Efrida Pima sari Tambunan","Efrida pima Sari Tambuna","Sari Tambunan, Efrida Pima","Tambunan, Efrida Pima Sari"],"block_key":"e tambunan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5083109233","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5083109233","updated_date":"2026-11-13T15:08:24","created_date":"2016-06-24T00:00:00"}