{"id":"https://openalex.org/A5000370079","orcid":"https://orcid.org/0000-0001-8816-1113","observed_orcids":["https://orcid.org/0000-0001-8816-1113"],"display_name":"Ramadhan Sumarmin","raw_author_names":["R Sumarmin","R. Sumarmin","Ramadhan Sumarmin","Sumarmin, Ramadhan","sumarmin, ramadhan"],"full_name":"Ramadhan Sumarmin","works_count":154,"cited_by_count":733,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":11,"i10_index":14},"ids":{"openalex":"https://openalex.org/A5000370079","orcid":"https://orcid.org/0000-0001-8816-1113","observed_orcids":["https://orcid.org/0000-0001-8816-1113"]},"affiliations":[{"institution":{"id":"https://openalex.org/I245308123","ror":"https://ror.org/04jrfgq66","display_name":"Universitas Negeri Padang","country_code":"ID","type":"education","lineage":["https://openalex.org/I245308123"]},"years":[2024,2022,2021,2020,2019,2018,2017,2016,2013]},{"institution":{"id":"https://openalex.org/I3129799171","ror":"https://ror.org/031bayg24","display_name":"Cenderawasih University","country_code":"ID","type":"education","lineage":["https://openalex.org/I3129799171"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I4210105059","ror":"https://ror.org/01j1wt659","display_name":"Universitas Muhammadiyah Malang","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210105059"]},"years":[2019]},{"institution":{"id":"https://openalex.org/I4405263026","ror":"https://ror.org/01ftsd693","display_name":"Universitas PGRI Sumatera Barat","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405263026"]},"years":[2019]}],"last_known_institutions":[{"id":"https://openalex.org/I245308123","ror":"https://ror.org/04jrfgq66","display_name":"Universitas Negeri Padang","country_code":"ID","type":"education","lineage":["https://openalex.org/I245308123"]}],"topics":[{"id":"https://openalex.org/T12931","display_name":"Educational Methods and Outcomes","count":102,"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/T10072","display_name":"Science Education and Pedagogy","count":53,"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":47,"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/T14376","display_name":"Science and Education Research","count":20,"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/T11299","display_name":"Problem and Project Based Learning","count":17,"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":0.0008905,"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/T12590","display_name":"STEM Education","value":0.0002512,"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/T12931","display_name":"Educational Methods and Outcomes","value":0.0001971,"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/T13880","display_name":"Innovative Education Methods and Tools","value":0.0001601,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13037","display_name":"Piperaceae Chemical and Biological Studies","value":0.0001082,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"x_concepts":[{"id":"145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","score":0.7696622014045715},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.7525731325149536},{"id":"15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","score":0.7288306951522827},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.6536670923233032},{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.632435142993927}],"counts_by_year":[{"year":2008,"works_count":4,"oa_works_count":2,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2014,"works_count":2,"oa_works_count":0,"cited_by_count":1},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":1},{"year":2016,"works_count":5,"oa_works_count":4,"cited_by_count":2},{"year":2017,"works_count":10,"oa_works_count":8,"cited_by_count":4},{"year":2018,"works_count":56,"oa_works_count":53,"cited_by_count":14},{"year":2019,"works_count":27,"oa_works_count":27,"cited_by_count":172},{"year":2020,"works_count":23,"oa_works_count":23,"cited_by_count":76},{"year":2021,"works_count":19,"oa_works_count":19,"cited_by_count":115},{"year":2022,"works_count":3,"oa_works_count":3,"cited_by_count":135},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":122},{"year":2024,"works_count":1,"oa_works_count":1,"cited_by_count":62},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":20},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":8}],"display_name_alternatives":["R Sumarmin","R. Sumarmin","Ramadhan Sumarmin","Sumarmin, Ramadhan","sumarmin, ramadhan"],"block_key":"r sumarmin","works_api_url":"https://api.openalex.org/works?filter=author.id:A5000370079","updated_date":"2026-10-31T12:29:50","created_date":"2016-06-24T00:00:00"}