Pusat Jurnal Ilmiah Universitas Pasir Pengaraian
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Pengembangan LKPD Berbasis Model Problem Based Learning pada Materi Perbandingan untuk memfasilitasi Kemampuan Pemecahan Masalah Matematis Siswa Fase D
Get PDFThis study is a development research aimed at producing valid and practical worksheets (LKPD) on the topic of phase comparison D. The background of this research is students\u27 low mathematical problem-solving abilities and the importance of worksheets that facilitate students\u27 mathematical problem-solving abilities. The development model used is the 4-D development model (define, design, develop, and disseminate). The define phase consists of initial and final analysis, student analysis, task analysis, concept analysis, and learning objective specifications. The design phase involves designing the product: the LKPD, validation sheets, and student response questionnaires. The next phase, development, involves validation by three validators, with the average validation percentage of the LKPD being 85.91% in the "very valid" category. Subsequently, a small group trial was conducted with 6 junior high school students, resulting in an average percentage of 87.17% in the "very practical" category. A large group trial was conducted with 38 seventh-grade junior high school students, resulting in an average percentage of 81.91% in the "practical" category. The product was packaged and disseminated in the dissemination phase by providing the developed product to schools. In this study, worksheets based on the Problem-Based Learning model on comparison have met the criteria of validity and practicality
Pengembangan LKPD Berbasis Contextual Teaching and Learning untuk Memfasilitasi Kemampuan Berpikir Kritis Matematis Peserta Didik SMP/MTs
Get PDFThis research is motivated by the importance of students\u27 mathematical critical thinking skills. The facts indicate that the level of critical thinking among Indonesian students still needs to improve, especially in the topics of prism and pyramid spatial structures. This study aims to produce Worksheets (LKPD) based on Contextual Teaching and Learning on the topics of prism and pyramid that are both valid and practical to facilitate the mathematical critical thinking abilities of junior high school students. The type of research employed in this study is research and development, utilizing the 4-D model, which consists of four stages: define, design, develop, and disseminate. Based on the analysis of expert validation sheets, the average validity score of the LKPD is 93.04%, categorized as highly valid. Furthermore, based on the analysis of student response questionnaires in small group trials, the average practicality score of the LKPD is 86.25%, categorized as highly practical. Therefore, the development of LKPD based on Contextual Teaching and Learning on the topics of prism and pyramid to facilitate the mathematical critical thinking skills of junior high school students has met the criteria of both validity and practicality
The development of problem-based learning worksheets to facilitate mathematical problem-solving skills in relation and function topics
Get PDFThis research aims to develop student worksheets for eighth-grade mathematics, focusing on the topics of Relations and Functions, using a Problem-Based Learning approach. The development process followed the 4D model, which includes the stages of defining, designing, developing, and disseminating. The research instruments used were validation sheets and student questionnaires. After the preparation stage, the worksheets were evaluated by three validators and revised based on the feedback received. Data analysis showed an average validation score of 89.12%, indicating a very high level of validity. Subsequently, the validated worksheets were tested on a small group of students, resulting in a practicality score of 80.28%, which is classified as very practical. This research successfully produced valid and practical worksheets for eighth-grade mathematics, particularly in the topics of relations and functions
Development of student worksheets integrated with islamic values to explore mathematical problem-solving skills in pesantren
Get PDFThis development research aims to produce student worksheets integrated with Islamic values to enhance mathematical problem-solving skills on the Pythagorean Theorem topic. This type of research is Research and Development (R&D) using the ADDIE model (Analysis, Design, Development, Implementation, Evaluation). The subjects of the small-scale trial involved 2 teachers and 10 ninth-grade students, while the field trial involved 25 eighth-grade students. The instruments used in this study were validation questionnaires to assess the feasibility of the worksheets by material experts, media experts, and Islamic experts. Additionally, to evaluate the effectiveness of the worksheets, student response questionnaires and the results of mathematical problem-solving skills tests were used. The results of the effectiveness analysis of the worksheets, calculated using the effect size, showed a value of 2.1 with a "strong effect" category, indicating that the use of worksheets integrated with Islamic values in the Pythagorean Theorem topic has a very high impact on developing mathematical problem-solving skills in Pesantren (Islamic boarding school) students
Factors influencing Students\u27 motivation to learn mathematics in Junior High School
Get PDFThis study aims to identify the factors influencing students\u27 motivation to learn mathematics at SMP Negeri 2 Kota Tasikmalaya. The research employs a quantitative approach with a factor analysis method. The study population comprises students from SMP Negeri 2 Kota Tasikmalaya, with a sample of 249 students selected using a cluster random sampling technique. Data were collected through a questionnaire designed to explore the factors affecting students\u27 motivation to learn mathematics. Data analysis was conducted using confirmatory factor analysis (CFA), which included an analysis feasibility test, the construction of a correlation matrix, extraction process, factor rotation, and factor naming. The results indicate that students\u27 motivation to learn mathematics is influenced by nine key factors: (1) school environment, (2) family environment, (3) talent, (4) aspirations, (5) interest, (6) perception of mathematics, (7) teacher, (8) community environment, and (9) attitude. These findings provide valuable insights for improving learning strategies in schools
The The locating-chromatic number for certain operation of pizza graphs
No full textThis study investigates the location chromatic number resulting from specific operations on pizza graphs. The location chromatic number of a graph extends the concept of vertex coloring and graph partition dimension. This research aims to deepen the understanding of how certain operations influence the location chromatic number of pizza graphs. By conducting rigorous mathematical analysis, this study demonstrates the effects of particular operations on the chromatic properties of these graphs. The results provide valuable insights into the characteristics of pizza graphs, which are known for their complex and irregular structures. These findings contribute to the broader development of graph theory, particularly in understanding modified graph structures. Additionally, the research highlights the potential applications of these concepts in various scientific and mathematical domains. This study serves as a foundation for future exploration of chromatic properties in more complex and diverse graph structures
PENGARUH MUTASI KERJA DAN ROTASI KERJA TERHADAP EFEKTIVITAS KERJA PEGAWAI DIKANTOR KEMENTERIAN AGAMA KABUPATEN ROKAN HULU
No full textPenelitian ini bertujuan untuk mengetahui:pengaruh Mutasi Kerja, Rotasi Kerjaterhadap Efektivitas Kerja Pegawai Dikantor Kementerian Agama KabupatenRokan Hulu. Teknik penentuan sampel menggunakan sampling jenuh sejumlah 38responden. Variabel bebas dalam penelitian ini Mutasi Kerja (XI),Rotaasi kerja(X2), dan variabel terikat Keputusan Pembelian (Y). Metode pengumpulan data menggunakan observasi, kuesioner dan wawancara. Uji keandalan instrumenmeliputi uji validitas dan uji realibitas, uji asumsi klasik meliputi uji normalitas, ujimultikoliniearitas dan uji hetereokedasitas. Dari hasil perhitungan variabel Mutasikerja pada pengujian hipotesis memiliki 0,910 > 1.6883 dengan nilai signifikasi 0.928 >0,05 yang artinya terdapat pengaruh positif dan signifikasi Mutasi kerja terhadapEfektivitas kerj
ANALISIS HUBUNGAN KECELAKAAN LALU LINTAS DENGAN V/C RASIO DIRUAS JALAN UMUM PEKANBARU-PETAPAHAN
Get PDFKecelakaan merupakan penyebab kematian terbesar di Indonesia, termasuk pada ruas jalan umum Pekanbaru - Petapahan, dimana ruas jalan ini termasuk jalan arteri 1 yang merupakan jalan lintas umum dari Pasir Pengaraian menuju Pekanbaru dan juga sebaliknya dari Pekanbaru menuju Pasir Pengaraian, dari tingkat kecelakaan lalu lintas ruas jalan ini termasuk salah satu Black Spot. Rendahnya kualitas prasarana jalan dan jembatan, kurangnya fasilitas pelengkap jalan dan kelayakan sarana yang masih sangat kurang sehingga mengakibatkan meningkatnya resiko terjadinya kecelakaan lalulintas jalan. Lokasi penelitian ini adalah Di Ruas Jalan Umum Pekanbaru - Petapahan Km 18-22, Km 31-36 dan Km 60-65. Adapun Tujuan dari penulisan penelitian ini adalah Mengetahui sejauh mana pengaruh dari rasio v/c dengan tingkat kecelakaan lalu lintas dan Mengetahui pola kecendrungan pengaruh v/c rasio terhadap angka kecelakaan berdasarkan jenis dan fatalitas terjadinya kecelakaan. Hasil yang didapat yaitu dengan nilai R2 = 1 antara rasio volume per kapasitas dengan angka kecelakaan lalulintas dimana kenaikan volume per kapasitas membuat angka kecelakaan menurun hal tersebut terdapat di rasio 0,2 sampai 1 apabila volume per kapasitas naik maka angka kecelakaan menurun. Dari nilai kategori bobot keparahan terdapat 134 korban manusia, 28 orang meninggal dunia, 55 orang mengalami luka berat, dan 51 orang luka ringan.
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EVALUASI KINERJA PENDAMPING DESA TEKNIK INFRASTRUKTUR DI KECAMATAN UJUNG BATU
Get PDFKinerja Pendamping Desa Teknik Infrastruktur terhadap kegiatan infrastruktur di desa sangat penting untuk dikaji. Karena merupakan salah satu peranan penting sebagai penggerak pertumbuhan ekonomi. Oleh sebab itu penting adanya pendamping desa teknik infrastruktur karena diharapkan dapat mensukseskan program tersebut. Tujuan penelitian ini untuk mengetahui kinerja Pendamping Desa Teknik Infrasturktur (PDTI) di Kecamatan Ujung Batu Kabupaten Rokan Hulu berdasarkan penilaian responden.
Metode penelitian yang digunakan adalah dengan cara melakukan wawancara dan penyebaran kuesioner sebanyak 27 responden yang terdiri dari pihak pemerintahan desa, BPD dan pihak kecamatan. Data kuesioner di uji dengan menggunakan rumus indeks kepentingan dan uji data statistik menggunakan rumus korelasi produk moment.
Berdasarkan hasil data kuesioner yang telah dilakukan dapat disimpulkan bahwa hasil analisis validitas data memiliki nilai yang baik di atas nilai r tabel = 0,380. Dan hasil analisis reliabilitas data kuesioner memiliki nilai interpretasi yang tinggi menunjukkan bahwa jawaban yang diberikan responden memiliki tingkat konsistensi yang baik atau reliabel yaitu didapat hasil Reabilitas = 0,819.
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Abstract
The performance of Infrastructure Engineering Village Facilitators on infrastructure activities in the village is very important to study. Because it is one of the important roles as a driver of economic growth. Therefore it is important to have an infrastructure engineering village assistant because it is hoped that this program will be successful. The purpose of this study was to determine the performance of the Infrastructure Engineering Village Facilitator (PDTI) in Ujung Batu District, Rokan Hulu Regency based on the respondents\u27 assessment.
The research method used was by conducting interviews and distributing questionnaires to 27 respondents consisting of the village government, BPD and sub-district parties. Questionnaire data was tested using the interest index formula and statistical data testing using the moment product correlation formula.
Based on the results of the questionnaire data that has been done, it can be concluded that the results of the data validity analysis have a good value above the value of r table = 0.380. And the results of the reliability analysis of the questionnaire data have a high interpretation value indicating that the answers given by the respondents have a good or reliable level of consistency, that is, the results obtained are reliability = 0.819
TIM PENGUJI PENJARINGAN DAN PENYARINGAN PERANGKAT DESA PEKAN TEBIH KECAMATAN KEPENUHAN HULU KABABUPATEN ROKAN HULU
Get PDFSesuai dengan Peraturan Bupati Rokan Hulu No.22 Tahun 2018 tentang pengangkatan dan pemberhentian perangkat desa di Kabupaten Rokan Hulu Pasal 1 Ayat 10 menjelaskan bahwa Perangkat Desa adalah unsur staf yang membantu Kepala Desa dalam penyusunan kebijakan dan koordinasi yang diwadahi dalam Sekretariat Desa, dan unsur pendukung tugas Kepala Desa dalam pelaksanaan kebijakan yang diwadahi dalam bentuk pelaksana teknis dan unsur kewilayahan. Dari penjelasan diatas jelas bahwa Kepala Urusan, Kepala Seksi dan Kepala Dusun yang ada di desa bertugas sebagai unsur staf yang akan membantu melaksanakan tugas Kepala Desa. Dan pada Pasal 1 Ayat 16 di jelaskan bahwa Desa Swakarya adalah desa yang boleh memiliki tiga Kepala Urusan tiga Kepala Seksi dan tiga Kepala Dusun. Sehingga Pemerintah Desa Pekan Tebih, Kecamatan Kepenuhan Hulu dalam hal ini melakukan penjaringan dan penyaringan Kepala Dusun. Jumlah peserta tes yang mengikuti tahapan ini sebanyak 2 (dua) orang. Proses tahapan Penjaringan dan Penyaringan calon Perangkat Desa dilakukan dengan tiga tahapan seleksi yaitu pertama tes tertulis dengan menjawab 50 soal, kemudian tes komputer dengan menjawab/membuat dua buah surat dalam bentuk microsoft office word dan microsoft office excel kemudian di lanjutkan dengan tes wawancara dan pidato singkat oleh masing - masing peserta tes dan dinilai langsung oleh tiga orang tim penguji dari Lembaga Penelitian dan Pengabdian Kepada Masyarakat Universitas Pasir Pengaraian secara panel kemudian ditutup dengan ucapan terimakasih dan lain - lai