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Keterampilan Pemecahan Masalah Mahasiswa Dalam Pembelajaran Bandul Fisis Menggunakan Model Problem Solving Virtual Laboratory Sutarno Sutarno; Agus Setiawan; Andi Suhandi; Ida Kaniawati; Desy Hanisa Putri
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 3 No 2 (2017): Juli - Desember
Publisher : Department of Physics Education, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (275.73 KB) | DOI: 10.29303/jpft.v3i2.396

Abstract

This study aims to explore pre-service physics teachers’ problem-solving skills through the implementation of problem solving virtual laboratory (PSVL) model on the concept of simple pendulum. This research has been conducted at a university in Bengkulu in academic year 2016/2017. This research is a quasi experiment with nonequivalent control group design. Subjects were 70 students divided into experimental and control groups. Students of the experimental group follow lab activity using PSVL model, while the control group used the expository virtual lab (EVL) model. Students’ problem-solving skills are explored using problem-solving skills tests. Based on the data analysis, it is found that the improvement of students’ problem solving skills of experimental group and control group differ significantly. Improved students’ problem solving skills in experiment group was higher than control group. It can be concluded that the implementation of the PSVL model can improve students’ problem-solving skills.
Conceptual Change Level of K-11 Students on the Hydrostatic Pressure Concept Using Virtual Conceptual Change Laboratory Yunina Surtiana; Andi Suhandi; Achmad Samsudin; Parsaoran Siaahan; Wawan Setiawan
Jurnal Pendidikan Fisika Vol 9, No 2 (2021): PENDIDIKAN FISIKA
Publisher : Universitas Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26618/jpf.v9i2.5027

Abstract

Identification has been carried out to get an overview of the student's Level conceptual change of K-11 student on the hydrostatic pressure concept using Virtual Conceptual Change Laboratory (VCCLab). The VCCLab was created to accomplish the conceptual change level of students’ construction and reconstruction. This investigation aimed to decide the degree of students’ applied change identified in the concept of hydrostatic pressure by involving in VCCLab activities. The strategy utilized was a quantitative enlightening technique which was conducted on a day and a half at class XI-one of the senior high school in West Java Province. The level of students’ conceptual change was identified by using a diagnostic test in the Four - tier test (FTT) format and the results of the students’ worksheets were analyzed based on the guidelines for determining the level of conceptual change. Conceptual change level consists of 1) Scientific conception from the beginning (SCFB); 2) Static (S); 3) Reconstruction (R); 4) Construction (C); and 5) Disorientation (D). The results of the research with VCCLab showed that level 1) scientific conception from the beginning (SCFB) is around 11.1%; 2) Static (S) is around 5.55%; 3) Reconstruction (R) is around 66,7%; 4) Construction (K) is around 16,7% and Disorientation (D) is 0%. In line with the results obtained, it is known that VCCLab can remediate missconception and reach the degree of calculated change in students’ construction and reconstruction.
The Effectiveness of Collaborative Problem-solving Using Decision-making Problems to Improve the Pre-service Physics Teachers’ Critical Thinking Skills Yulianti Yusal; Andi Suhandi; Wawan Setiawan; Ida Kaniawati
Jurnal Pendidikan Fisika Vol 9, No 2 (2021): PENDIDIKAN FISIKA
Publisher : Universitas Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26618/jpf.v9i2.5059

Abstract

Research on the effectiveness of collaborative problem-solving using decision-making problems in improving pre-service physics  teachers’ thinking skills has been carried out. This research aims to find out the effectiveness of the application of collaborative problem-solving using decision-making problems to improve the pre-service physics teachers’ critical thinking skills. The method used was pre-experiment with one group pretest-posttest design. The research subjects were 76 pre-service physics teachers at a university in the city of Makassar, South Sulawesi. An essay test of critical thinking skills was employed to collect the data that 6 items. The results showed that after implementing collaborative problem-solving using decision-making problems, students' critical thinking skills increased to high category, and most of the students’ critical thinking skills improvements are also categorized as high. Thus, collaborative problem-solving using decision-making problems is effective to improve the pre-service physics teachers critical thinking skills.
Optimalisasi Struktur Sel Surya GaAs Sambungan p-n dengan Lapisan Antirefleksi yang tergandeng dengan Lapisan Window AlGaAs Andi Suhandi; pepen Arifin
Indonesian Journal of Physics Vol 14 No 2 (2003): Vol. 14 No.2, April 2003
Publisher : Institut Teknologi Bandung

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Abstract

Telah dilakukan proses optimalisasi struktur sel surya GaAs sambungan p-n melalui perhitungan secara analitik, dengan variabel perhitungan meliputi makeup divais seperti ketebalan lapisan-lapisan semikonduktor dan konsentrasi doping ketakmurnian, serta parameter parameter divais seperti waktu hidup pembawa muatan minoritas, koefis'en difusi pembawa muatan minoritas, dan laju rekombinasi permukaan. Parameter-parameter divais telah diambil dari data-data hasil eksperimen, hasil simulasi, maupun dari hasil kajian teoretik. Kehadiran lapisan anti refleksi yang tergandeng dengan lapisan window AlGaAs dalam perhitungan ini diwakili dengan nilai transmisivitasnya. Kriteria struktur sel surya optimum ditentukan berdasarkan tingkat pencapaian rapat photocurrent yang optimum.Hasil perhitungan menunjukkan bahwa kehadiran lapisan anti refleksi yang tergandeng dengan lapisan window AIGaAs dapat meningkatkan rapat photocurrent yang dapat dibangkitkan sel surya GaAs secara signifkan. Dibanding dengan bahan lapisan anti refleksi lain, sistem MgFWnS dapat membangkitkan rapat photocurrent paling besar jika dipasang pada sel surya GaAs. Struktur optimum sel surya GaAs terjadi ketika bahan lapisan anti refleksi terbuat dari MgFyZnS, ketebalan lapisan window (AIGaAs) sebesar 20 nm, ketebalan lapisan tipe-p dan tipe-n berturut-turut sekitar 1,5 fan dan 3,5 fan, serta konsentrasi doping akseptor di tipep (N,4) dan konsentrasi doping donor di tipe-n (ND) berturut-turut sekitar 1 x 1018 cm-j, dan 1 x 10" cm-3 . Dengan struktur seperti itu dapat dibangkitkan rapat photocurrent optimum sekitar 46,5 mAlcm2 .
Profile of Science Inquiry Literacy (SIL) achievements of pre-service physics teacher using rasch model measurements Dina Rahmi Darman; Andi Suhandi; Ida Kaniawati; Achmad Samsudin
Gravity : Jurnal Ilmiah Penelitian dan Pembelajaran Fisika Vol 10 No 1 (2024)
Publisher : Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30870/gravity.v10i1.22769

Abstract

Pre-service physics teachers must have Scientific Inquiry Literacy (SIL) to prepare to teach physics. This research aims to describe the SIL profile of Pre-service physics teachers using the Rasch model. The mixed method with Convergent Parallel Design was chosen for this research. The mean value of the knowledge aspect is 6.1 (the top score is 35). Person measures -1.96, person separation 0.45, and person reliability 0.17. This condition shows that the consistency of the answers is still low, and the ability is low. The mean value, person measure, and separation of the skill aspect are 10.8 (the top score is 39), -1.10, and 0.00. This condition shows low ability and low diversity. The mean value for the attitude aspect is 79.5 (the top score is 108). Person size, separation, and reliability are 1.33, 2.01, and 0.8. This condition indicates a high ease of agreement on items with a wide variety and a good consistency of answers. The interviews and lesson plan analysis results show that pre-service physics teachers have yet to become accustomed to applying scientific inquiry in learning. Thus, the SIL in the knowledge and skills aspects of and the ability to design inquiry teaching still needs to be improved.
Character Education through RADEC Learning for V Grade Elementary School Students on Water Pollution Material Arie Johana; Andi Suhandi; Babang Robandi
International Conference on Elementary Education Vol. 5 No. 1 (2023): Proceeding The 5th International Conference in Elementary Education
Publisher : Elementary Education Study Program School of Postgraduate Studies Universitas Pendidikan Indonesia in collaboration with UPI PRESS

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Abstract

Character education is one of the most important parts of national education wher moral values are highly emphasized to students. This research aims to see the application of student character education through RADEC learning on water pollution material. This research use descriptive qualitative research methods. The subjects of this study consisted of 21 V grade students in on of the public elementary schools in sumedang district, cimalaka regency. Data collection was carried out after the research activity took place through the distribution of questionnaire to students. Processing the results of research data is determined based on the aspect of character education that appears through the percentage value of students answers then calculates the average results, and the research data is analysis qualitatively. The results showed that the use of the RADEC learning could show aspects of character education for V grade elementary school students about water pollution.
Analysis Of Fifth Grade Students' Creative Thinking Skills Through The Implementation Of Radec Learning Yuniasih, Nury; Wahyu Sopandi; Andi Suhandi; Ernawulan Syaodih; Wiwi Pratiwi
Jurnal Elementaria Edukasia Vol. 7 No. 3 (2024): September
Publisher : Elementary Teacher Education Program, Majalengka University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31949/jee.v7i3.10445

Abstract

Level tertinggi dalam kompetensi kognitif bermakna siswa mampu membuat karya dengan menggunakan kreatifitas yang dimiliki. Tujuan penelitian ini adalah untuk memberikan gambaran yang komprehensif tentang keterampilan berpikir kreatif siswa selama proses pembelajaran dengan menerapkan model RADEC. Penelitian ini menggunakan jenis penelitian kualitatif dengan pendekatan naratif. Subjek penelitian adalah siswa kelas V SD yang berjumlah 32 siswa. Teknik pengumpulan data berupa observasi partisipan, wawancara terstruktur, dan catatan lapangan, serta analisis data menggunakan model Spradley. Hasil penelitian ini menunjukkan kegiatan siswa dalam membangun ide, tetapi hanya 50% dari jumlah siswa memiliki kelancaran dan memberi penjelasan mendalam dalam memunculkan ide baru. Kendala yang dialami siswa selama pembelajaran adalah mensintesa konsep karena membutuhkan waktu yang cukup. Sehingga dapat disimpulkan kemampuan berpikir kreatif siswa dapat berkembang dengan berbagai kegiatan meliputi: membaca materi, analisis materi melalui tugas, diskusi untuk berbagi ide, dan membuat karya dari hasil membangun ide baru. Semua kegiatan tersebut ada pada model pembelajaran RADEC tetapi jika dilaksanakan secara daring memerlukan waktu yang cukup hingga siswa mampu membangun ide baru.
Pengaruh Tingkat Kesadaran Terhadap Kepatuhan Masyarakat Dalam Membayar Zakat Mal Andi Suhandi; Azmy MH; Bayu Umara; Bernad Hananto; M Ulil Albab
JPIES: Jurnal Pelita Ilmu Ekonomi Syariah Vol. 1 No. 02 (2024): JPIES Edisi Juli 2024
Publisher : LPPM STEBIS YPII

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.71195/jpies.v01i02.6

Abstract

This study aims to determine the Level of Awareness of Community Compliance in Paying Mal Zakat. This research was conducted in Cibatu Village, examining how the influence of the community in paying zakat mal and finding out the potential of zakat in Cibatu Village. In this study, using a type of field research (field research) with a quantitative approach through distributing questionnaires and questionnaires that have been distributed directly to the informants. Research on the level of awareness of community compliance in paying zakat mal. The population that will be the object of research is as many as 100 sources. Based on the results of research data analysis and calculations that have been carried out by researchers, it can be concluded that there is a significant influence between the level of awareness of public compliance in paying zakat mal. With a coefficient value of 0.867 when compared with the value of rtable at a significant level of 5% of 0.195, then rcount > rtable (0.867> 0.195) so that the coefficient value is significant. The results of the analysis conducted by researchers obtained the value of fcount of 296.416. When compared with the value of the fable with a significance level of 5% of 3.09. Then fcount > ftable (296,416> 3.09) so that this value can be said to be significant. This means that the level of awareness of compliance has a simultaneous effect on the community in paying zakat mal.
Pengaruh Kualitas Pelayanan Dan Manajemen Pengelolaan Badan Amil Zakat Nasional Kabupaten Bekasi Terhadap Kepuasan Masyarakat Andi Suhandi; Azmy MH; Bayu Umara; Bernad Hananto; Rahmayani Desvita
JPIES: Jurnal Pelita Ilmu Ekonomi Syariah Vol. 1 No. 01 (2024): JPIES Edisi Januari 2024
Publisher : LPPM STEBIS YPII

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.71195/trj4nz74

Abstract

This study aims to examine how much influence the quality of service and management at BAZNAS Bekasi Regency has on community satisfaction. This study uses the independent variable, namely the quality of service and management and the dependent variable is community satisfaction.  And the sample of this research is the residents of Cibatu Village, South Cikarang District. The analytical technique used is validity test and reliability test, then classic assumption test and hypothesis test, namely t test, f test, determination test, using and processed by SPSS 24. The results of this study state that partially the quality of service affects people's satisfaction at the National Amil Zakat Agency of Bekasi Regency. And simultaneously the quality of service and management have a significant effect on community satisfaction at the National Amil Zakat Agency of Bekasi Regency by 82.9%.
Analisis Pengelolaan Dan Penyaluran Pendapatan Non Halal Sri Wahyuningsih; Ari MH; Andi Suhandi; Azmy MH; De Euis Fitria
JPIES: Jurnal Pelita Ilmu Ekonomi Syariah Vol. 1 No. 01 (2024): JPIES Edisi Januari 2024
Publisher : LPPM STEBIS YPII

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.71195/9xjadz66

Abstract

The purpose of this research is to find out what is the management of non-halal income and where is the allocation/distribution of non-halal income at Bank BJB Syariah KCP Lippo Cikarang, and to find out how Islam views non-halal income. This research is a descriptive type of research with a qualitative approach, which is sourced from primary data and secondary data that researchers collect through interviews, literature surveys and documentation. The results of this study are that Bank BJB Syariah KCP Lippo Cikarang recognizes fines as non-halal income, while for distribution, Bank BJB Syariah KCP Lippo Cikarang does not make this distribution but only manages its finances and then sends data to the center to compile its financial statements. Then the center will distribute the non-halal income to the previously reviewed institutions. The conclusion is that the practice of managing non-halal income is in accordance with sharia principles. In its distribution, Bank BJB Syariah KCP Lippo Cikarang does not make any distribution, but only manages its finances. In this case, there are some scholars who argue about non-halal income, namely some who argue that non-halal income can be used, and there are also scholars who argue that non-halal income is haram to be used.