{"id":"https://openalex.org/W7215840794","doi":"https://doi.org/10.36765/jp3m.v8i2.899","title":"Efektivitas Model Pembelajaran Kooperatif Tipe Group Investigation (GI) Berbantuan LKPD Dalam Meningkatkan Kemampuan Pemecahan Masalah Siswa Kelas VII","display_name":"Efektivitas Model Pembelajaran Kooperatif Tipe Group Investigation (GI) Berbantuan LKPD Dalam Meningkatkan Kemampuan Pemecahan Masalah Siswa Kelas VII","publication_year":2026,"publication_date":"2026-01-17","ids":{"openalex":"https://openalex.org/W7215840794","doi":"https://doi.org/10.36765/jp3m.v8i2.899"},"language":"en","primary_location":{"id":"pmh:oai:ojs2.journal.rekarta.co.id:article/899","doi":"https://doi.org/10.36765/jp3m.v8i2.899","is_oa":true,"landing_page_url":"https://journal.rekarta.co.id/index.php/jp3m/article/view/899","pdf_url":"https://journal.rekarta.co.id/index.php/jp3m/article/download/899/531","source":{"id":"https://openalex.org/S4210183478","display_name":"Jurnal Pemikiran dan Penelitian Pendidikan Matematika (JP3M)","issn_l":"2622-7673","issn":["2622-7673","2622-8246"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"10.36765/jp3m.v8i2","raw_type":"info:eu-repo/semantics/article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://journal.rekarta.co.id/index.php/jp3m/article/download/899/531","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012376869","display_name":"Farah Heniati Santosa","orcid":"https://orcid.org/0000-0003-0232-6533","observed_orcids":["https://orcid.org/0000-0003-0232-6533"]},"institutions":[{"id":"https://openalex.org/I4210135673","display_name":"Universitas Nahdlatul Wathan Mataram","ror":"https://ror.org/04dfxm579","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210135673"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Santosa, Farah Heniati","raw_affiliation_strings":["Universitas Nahdlatul Wathan Mataram"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Nahdlatul Wathan Mataram","institution_ids":["https://openalex.org/I4210135673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5154993239","display_name":"Sri Sifayatul Auliya","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210135673","display_name":"Universitas Nahdlatul Wathan Mataram","ror":"https://ror.org/04dfxm579","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210135673"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Auliya, Sri Sifayatul","raw_affiliation_strings":["Universitas Nahdlatul Wathan Mataram"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Nahdlatul Wathan Mataram","institution_ids":["https://openalex.org/I4210135673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5154329991","display_name":"Samsul Bahri","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210135673","display_name":"Universitas Nahdlatul Wathan Mataram","ror":"https://ror.org/04dfxm579","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210135673"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Bahri, Samsul","raw_affiliation_strings":["Universitas Nahdlatul Wathan Mataram"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Nahdlatul Wathan Mataram","institution_ids":["https://openalex.org/I4210135673"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5155622015","display_name":"Indrawati Indrawati","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210135673","display_name":"Universitas Nahdlatul Wathan Mataram","ror":"https://ror.org/04dfxm579","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210135673"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Indrawati, Indrawati","raw_affiliation_strings":["Universitas Nahdlatul Wathan Mataram"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Nahdlatul Wathan Mataram","institution_ids":["https://openalex.org/I4210135673"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210135673"],"apc_list":null,"apc_paid":null,"fwci":5.0277,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.90178261,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12522","display_name":"Mathematics Education and Pedagogy","score":0.9990000128746033,"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"}},"topics":[{"id":"https://openalex.org/T12522","display_name":"Mathematics Education and Pedagogy","score":0.9990000128746033,"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/T10636","display_name":"Innovative Teaching and Learning Methods","score":0.0007999999797903001,"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/T11299","display_name":"Problem and Project Based Learning","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/group-investigation","display_name":"group investigation","score":0.8399999737739563},{"id":"https://openalex.org/keywords/collaborative-learning","display_name":"cooperative learning","score":0.9900000095367432},{"id":"https://openalex.org/keywords/student-worksheets","display_name":"student worksheets","score":0.8360000252723694},{"id":"https://openalex.org/keywords/mathematical-problem-solving","display_name":"mathematical problem solving","score":0.734000027179718},{"id":"https://openalex.org/keywords/middle-school-mathematics","display_name":"junior high school mathematics","score":0.824999988079071},{"id":"https://openalex.org/keywords/student-engagement","display_name":"student engagement","score":0.6430000066757202},{"id":"https://openalex.org/keywords/teacher-centered-instruction","display_name":"teacher-centered instruction","score":0.6520000100135803},{"id":"https://openalex.org/keywords/seventh-grade-students","display_name":"seventh grade students","score":0.6880000233650208},{"id":"https://openalex.org/keywords/learning-model-effectiveness","display_name":"learning model effectiveness","score":0.515999972820282},{"id":"https://openalex.org/keywords/n-gain-improvement","display_name":"N-gain improvement","score":0.5740000009536743}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6098999977111816},{"id":"https://openalex.org/C15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","level":1,"score":0.42730000615119934},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.4059000015258789},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25029999017715454},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.21889999508857727},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.13220000267028809},{"id":"https://openalex.org/C2777686260","wikidata":"https://www.wikidata.org/wiki/Q144037","display_name":"Calculus (dental)","level":2,"score":0.12389999628067017},{"id":"https://openalex.org/C3020594445","wikidata":"https://www.wikidata.org/wiki/Q1550460","display_name":"Initial training","level":2,"score":0.0997999981045723},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.09440000355243683},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.08820000290870667}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:ojs2.journal.rekarta.co.id:article/899","doi":"https://doi.org/10.36765/jp3m.v8i2.899","is_oa":true,"landing_page_url":"https://journal.rekarta.co.id/index.php/jp3m/article/view/899","pdf_url":"https://journal.rekarta.co.id/index.php/jp3m/article/download/899/531","source":{"id":"https://openalex.org/S4210183478","display_name":"Jurnal Pemikiran dan Penelitian Pendidikan Matematika (JP3M)","issn_l":"2622-7673","issn":["2622-7673","2622-8246"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"10.36765/jp3m.v8i2","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:ojs2.journal.rekarta.co.id:article/899","doi":"https://doi.org/10.36765/jp3m.v8i2.899","is_oa":true,"landing_page_url":"https://journal.rekarta.co.id/index.php/jp3m/article/view/899","pdf_url":"https://journal.rekarta.co.id/index.php/jp3m/article/download/899/531","source":{"id":"https://openalex.org/S4210183478","display_name":"Jurnal Pemikiran dan Penelitian Pendidikan Matematika (JP3M)","issn_l":"2622-7673","issn":["2622-7673","2622-8246"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"10.36765/jp3m.v8i2","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"display_name":"Quality education","score":0.975600004196167,"id":"https://metadata.un.org/sdg/4"}],"study_designs":[{"display_name":"Clinical Trial","id":"https://openalex.org/study-designs/clinical-trial"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7215840794.pdf","grobid_xml":"https://content.openalex.org/works/W7215840794.grobid-xml"},"referenced_works_count":10,"referenced_works":["https://openalex.org/W2213975215","https://openalex.org/W2283845372","https://openalex.org/W2609036047","https://openalex.org/W3013454633","https://openalex.org/W3022958773","https://openalex.org/W3034257293","https://openalex.org/W3136403851","https://openalex.org/W4213162321","https://openalex.org/W4313204455","https://openalex.org/W4381683628"],"related_works":["https://openalex.org/W1513224028","https://openalex.org/W2740566934","https://openalex.org/W3118528104","https://openalex.org/W7033247077","https://openalex.org/W3013454633","https://openalex.org/W4400059244","https://openalex.org/W3025422760","https://openalex.org/W2994642226","https://openalex.org/W2990882040","https://openalex.org/W7000041192"],"abstract_inverted_index":{"Abstrak":[0],"Kemampuan":[1],"pemecahan":[2,88,204],"masalah":[3,89,205],"merupakan":[4],"kompetensi":[5],"penting":[6],"dalam":[7,17,85],"pembelajaran":[8,41,49,60,79],"matematika,":[9],"namun":[10],"banyak":[11],"siswa":[12,35,91],"SMP":[13,29,94,257],"masih":[14,42],"mengalami":[15],"kesulitan":[16],"memahami":[18],"soal,":[19],"memilih":[20],"strategi":[21],"penyelesaian,":[22],"dan":[23,129,145,158,215,223],"melakukan":[24],"perhitungan.":[25],"Hasil":[26,160],"observasi":[27],"di":[28],"Negeri":[30,95,258],"4":[31,96,259],"Praya":[32,260],"menunjukkan":[33,162],"bahwa":[34,196],"kelas":[36,92,118,121,130,133,172,183],"VII":[37,93,264],"kurang":[38],"aktif":[39],"karena":[40],"berpusat":[43],"pada":[44,213],"guru,":[45],"sehingga":[46],"diperlukan":[47],"model":[48,59,78,197,211,279,291,310,438,456],"yang":[50,123],"dapat":[51],"meningkatkan":[52,86,202],"keterlibatan":[53],"siswa.":[54,206,226],"Salah":[55],"satu":[56],"alternatifnya":[57],"adalah":[58,113,174],"kooperatif":[61,80],"tipe":[62,81,106],"Group":[63,293],"Investigation":[64,294],"(GI)":[65,295],"berbantuan":[66,83,127,199],"Lembar":[67],"Kerja":[68],"Peserta":[69],"Didik":[70],"(LKPD).":[71],"Penelitian":[72,98,207],"ini":[73,194,212],"bertujuan":[74],"untuk":[75],"mengetahui":[76],"efektivitas":[77],"GI":[82,126,136,198,309,349,360,437],"LKPD":[84,128,200,313,351,441],"kemampuan":[87,203],"matematika":[90],"Praya.":[97],"menggunakan":[99,152],"metode":[100],"kuantitatif":[101],"dengan":[102,135,176,188],"desain":[103],"quasi":[104],"eksperimen":[105,122,173],"non-equivalent":[107,332],"control":[108,333,357,417],"group":[109,334,347,358],"design.":[110,335],"Sampel":[111],"penelitian":[112,161],"40":[114,340],"siswa,":[115],"terdiri":[116],"atas":[117],"VII.1":[119,343],"sebagai":[120,132],"mendapat":[124],"perlakuan":[125],"VII.2":[131,354],"kontrol":[134,184],"tanpa":[137],"LKPD.":[138,362],"Data":[139,363],"dikumpulkan":[140],"melalui":[141],"tes":[142],"uraian":[143],"(pretest":[144,369],"posttest)":[146,371],"serta":[147,218],"lembar":[148],"observasi,":[149],"kemudian":[150],"dianalisis":[151],"uji":[153],"normalitas,":[154],"homogenitas,":[155],"uji-t":[156],"independent,":[157],"N-Gain.":[159],"adanya":[163],"perbedaan":[164],"signifikan":[165],"antara":[166],"kedua":[167],"kelas.":[168],"Rata-rata":[169],"nilai":[170],"posttest":[171,403],"86,00":[175],"rata-rata":[177,186],"N-Gain":[178,189,385,410,427],"0,7630":[179],"(kategori":[180,191],"tinggi),":[181],"sedangkan":[182],"memperoleh":[185],"66,00":[187],"0,4392":[190],"sedang).":[192],"Hal":[193],"membuktikan":[195],"efektif":[201],"selanjutnya":[208],"disarankan":[209],"mengembangkan":[210],"materi":[214],"jenjang":[216],"berbeda,":[217],"menambahkan":[219],"variabel":[220],"seperti":[221],"motivasi":[222],"sikap":[224],"belajar":[225],"Abstract":[227],"Problem-solving":[228],"ability":[229],"is":[230,287,442,451],"an":[231,401,408,420,426],"essential":[232],"competency":[233],"in":[234,314,444],"mathematics":[235],"learning,":[236],"yet":[237],"many":[238],"junior":[239],"high":[240],"school":[241],"students":[242,265],"still":[243],"struggle":[244],"to":[245,270,303,453,457,463],"understand":[246],"problems,":[247],"choose":[248],"appropriate":[249],"strategies,":[250],"and":[251,352,370,372,384,460,462,469],"perform":[252],"accurate":[253],"calculations.":[254],"Observations":[255],"at":[256],"revealed":[261],"that":[262,280,435],"Grade":[263],"were":[266,364],"less":[267],"active":[268],"due":[269],"teacher-centered":[271],"instruction,":[272],"indicating":[273],"the":[274,288,305,308,345,356,394,416,436],"need":[275],"for":[276],"a":[277,323,327,331,390],"learning":[278,290,470],"fosters":[281],"greater":[282],"student":[283],"involvement.":[284],"One":[285],"alternative":[286],"cooperative":[289],"of":[292,307,339,405,411,423,428],"supported":[296],"by":[297,312,440],"Student":[298],"Worksheets":[299],"(LKPD).This":[300],"study":[301],"aims":[302],"examine":[304],"effectiveness":[306],"assisted":[311,439],"improving":[315],"students\u2019":[316,446],"mathematical":[317],"problem-solving":[318,447],"skills.":[319],"The":[320,336,387,397],"research":[321,450],"employed":[322],"quantitative":[324],"method":[325],"with":[326,350,407,425],"quasi-experimental":[328],"design,":[329],"specifically":[330],"sample":[337],"consisted":[338],"students:":[341],"class":[342,353,399,418],"as":[344,355,467],"experimental":[346,398],"receiving":[348,359],"without":[361],"collected":[365],"through":[366],"essay":[367],"tests":[368],"observation":[373],"sheets,":[374],"then":[375],"analyzed":[376],"using":[377],"normality":[378],"tests,":[379,381],"homogeneity":[380],"independent":[382],"t-tests,":[383],"analysis.":[386],"results":[388],"showed":[389],"significant":[391],"difference":[392],"between":[393],"two":[395],"groups.":[396],"achieved":[400],"average":[402,409,421],"score":[404,422],"86.00":[406],"0.7630":[412],"(high":[413],"category),":[414],"while":[415],"obtained":[419],"66.00":[424],"0.4392":[429],"(medium":[430],"category).":[431],"These":[432],"findings":[433],"indicate":[434],"effective":[443],"enhancing":[445],"abilities.":[448],"Future":[449],"recommended":[452],"apply":[454],"this":[455],"different":[458],"topics":[459],"levels,":[461],"include":[464],"variables":[465],"such":[466],"motivation":[468],"attitudes.":[471]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-03T00:00:00"}
