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Peningkatan Kemampuan Pemecahan Masalah Hidrokarbon Siswa Melalui Model SAVI Disertai Media Puzzle Citra Ayu Dewi; Pahriah Pahriah; Zulkarnain Gazali
Hydrogen: Jurnal Kependidikan Kimia Vol 8, No 1 (2020): Hydrogen: Jurnal Kependidikan Kimia
Publisher : Universitas Pendidikan Mandalika Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (202.026 KB) | DOI: 10.33394/hjkk.v8i1.2584

Abstract

Studying hydrocarbon material requires ability in problem solving so students are able to identify, analyze, and describe abstract chemical concepts and principles into concrete. The purpose of this study was to the improving of students' hydrocarbon problem solving abilities through the SAVI learning model assisted by puzzle media. The research design used in this study was pre-experimental with a research design namely One Group Pretest-Posttest Design.The study was conducted at SMAN 7 Mataram, Jl. Adi Sucipto, Ampenan Utara, Kec. Ampenan, Mataram City, West Nusa Tenggara. The subjects of this study were students of class XI Science. The research instrument include syllabus, lesson plans, worksheets, and multiple choice test items. Data were analyzed using the N-Gain test to find out the increased ability to solve hydrocarbon problems. The results showed that the level of N-Gain was in the range of 0.33 with a moderate category which meant an increase in students' problem solving abilities after using the SAVI model assisted by puzzle media. Thus, it can be concluded that students' problem solving abilities can be improved through the application of SAVI learning models assisted by puzzle media.
PEMBERDAYAAN PETANI JAGUNG MELALUI PENGEMBANGAN USAHA DIVERSIFIKASI PRODUK OLAHAN JAGUNG DI LABUAPI KABUPATEN LOMBOK BARAT Citra Ayu Dewi; Yeti Kurniasih
Lumbung Inovasi: Jurnal Pengabdian kepada Masyarakat Vol. 2 No. 1: October 2017
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/linov.v2i1.408

Abstract

In general the problem and the main obstacle in the Corn Growers Labuapi area is the lack of effort and a good development in the processed product diversification efforts highly selling corn and economic value. This condition is due Labuapi local farming communities are not familiar with the processing technology. Moreover, public interest in the corn-based food is still low. This is caused by lack of knowledge of some people about the nutritional value of corn, corn display food products less attractive, and the assumption that maize is only consumed by the economically weak. KKN PPM activities that have been carried out aims to increase the diversity of corn refined products through the application of technology diversified development of corn processing products are cheap and easily applied by farmers maize. KKN-PPM have been conducted for 3 months in the second semester of the academic year 2016. The activities that have been undertaken include: increased KKN-PPM on the student, training and assistance directly to the corn farmers in the form of diversified products such as milk processed maize corn, noodles corn, corn and soybean corn dodol. Based on the results of the training has been done obtained a level of understanding and skills of the communities (farmers corn) in the village of telagawaru satisfactory, while the quality of the corn processed products produced successful or maximum.
Optimalisasi Peningkatan Profesionalisme Guru-Guru Melalui Pelatihan Penulisan Karya Ilmiah Citra Ayu Dewi; Hendrawani Hendrawani; Yeti Kurniasih; Suryati Suryati; Yusran Khery
Lumbung Inovasi: Jurnal Pengabdian kepada Masyarakat Vol. 3 No. 1: May 2018
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/linov.v3i1.434

Abstract

Tujuan pelaksanaan program pengabdian ini adalah a) Meningkatkan pengetahuan tentang seluk beluk penulisan karya ilmiah bagi guru-guru SMPN 1 Gunungsari, b) Meningkatkan kemampuan menulis karya ilmiah bagi guru-guru SMPN 1 Gunungsari. Kegiatan ini direncanakan selama tiga bulan dengan sasaran penyuluhan dan pemberian pelatihan keterampilan ini adalah guru-guru di SMPN 1 Gunungsari. Metode pelaksanaan kegiatan yang akan dilakukan yaitu: 1) Ceramah; 2) Diskusi; dan 3) Praktek Menulis. Berdasarkan hasil pelaksanaan kegiatan pengabdian menunjukkan bahwa keberhasilan program telah tercapai dengan baik sesuai dengan harapan. Hal ini dapat dilihat dari antusiasnya para guru dalam mengikuti seluruh kegiatan pelatihan, baik dalam pemberian materi maupun praktek langsung dalam penulisan karya ilmiah. Selain itu, para guru juga memperlihatkan antusiasnya ketika melakukan diskusi. Para peserta pelatihan merasakan manfaat program ini dari sisi pengetahuan maupun teknis sehingga para peserta dapat menyiapkan tulisan mereka menjadi artikel yang siap dipublikasikan di jurnal yang dituju. Dengan demikian, dapat disimpulkan bahwa optimalisasi peningkatan profesionalisme guru-guru melalui pelatihan penulisan karya ilmiah berjalan dengan baik sesuai dengan harapan.Optimization of Teacher Professionalism Enhancement through Training on Writing Scientific PapersAbstractThe objectives of the implementation of this service program are a) Increase knowledge about the ins and outs of writing scientific papers for SMPN 1 Gunungsari teachers, b) Improve the ability to write scientific papers for SMPN 1 Gunungsari teachers. This activity is planned for three months with the target of counseling and providing training for these skills for teachers at SMPN 1 Gunungsari. The methods of implementing the activities to be carried out are: 1) Lecture; 2) Discussion; and 3) Writing Practice. Based on the results of the implementation of community service activities, it shows that the success of the program has been achieved properly as expected. This can be seen from the enthusiasm of the teachers in participating in all training activities, both in providing material and direct practice in writing scientific papers. Besides that, the teachers also showed their enthusiasm when holding discussions. The training participants felt the benefits of this program from both a knowledge and technical perspective so that the participants could prepare their writing into articles that were ready to be published in the intended journal. Thus, it can be concluded that the optimization of the increase in professionalism of teachers through training in writing scientific papers is going well as expected.
Pemberdayaan Masyarakat Melalui Pelatihan Pengolahan Sampah Plastik Menggunakan Portable Garbage Reducer-Energy Producers (Po Grep) Di Gunungsari Kabupaten Lombok Barat Citra Ayu Dewi; Yeti Kurniasih; Yusran Khery
Lumbung Inovasi: Jurnal Pengabdian kepada Masyarakat Vol. 4 No. 1: May 2019
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/linov.v4i1.439

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Target khusus yang ingin dicapai melalui kegiatan Program KKN-PPM  ini adalah: (a) meminimalisir limbah plastik yang sulit terurai khususnya di Gunungsari Kabupaten Lombok Barat, (b) meningkatkan efisiensi biaya pengelolaan sampah, (c) melakukan perbaikan pada sistem teknologi pengolahan sampah melalui pengolahan sampah plastik menggunakan Portable Garbage Reducer-Energy Producers (Po GREP), (d) meningkatkan partisipasi masyarakat agar lebih bersemangat dalam melakukan pengolahan sampah plastik menggunakan Portable Garbage Reducer-Energy Producers (Po GREP), (e) membangun kemitraan dan kerjasama yang efektif antara Perguruan Tinggi, Pemerintah Daerah dan masyarakat di Gunungsari Kabupaten Lombok Barat. Kegiatan KKN-PPM ini dilaksanakan selama 3 bulan pada semester genap tahun akademik 2019/2020. Adapun metode kegiatan KKN-PPM ini adalah metode workshop dalam bentuk pelatihan dan pendampingan. Berdasarkan hasil pelatihan yang telah dilakukan didapatkan tingkat pemahaman dan keterampilan masyarakat di Desa Gunungsari terkait pengolahan sampah plastik menjadi BBM masih kurang sehingga perlu adanya pendampingan dalam pengolahan sampah plastik menjadi BBM melalui PoGREP.Community Empowerment through Training on Plastic Waste Management Using Portable Garbage Reducer-Energy Producers (Po Grep) in Gunungsari, West Lombok RegencyAbstractSpecific targets to be achieved through the KKN-PPM Program activities are: (a) minimizing plastic waste that is difficult to decompose, especially in Gunungsari, West Lombok Regency, (b) increasing the efficiency of waste management costs, (c) making improvements to the waste processing technology system through processing plastic waste using Portable Garbage Reducer-Energy Producers (Po GREP), (d) increasing community participation to be more enthusiastic in processing plastic waste using Portable Garbage Reducer-Energy Producers (Po GREP), (e) building effective partnerships and cooperation between Universities, Local Government and the community in Gunungsari, West Lombok Regency. This KKN-PPM activity was carried out for 3 months in the even semester of the 2019/2020 academic year. The KKN-PPM activity method is a workshop method in the form of training and mentoring. Based on the results of the training that has been carried out, it is found that the level of understanding and skills of the people in Gunungsari Village regarding processing plastic waste into fuel is still lacking so there is a need for assistance in processing plastic waste into BBM through PoGREP.
Pelatihan Pembuatan Media Pembelajaran Online Bagi Guru di SMPN 1 Batulayar Kabupaten Lombok Barat Citra Ayu Dewi; Yeti Kurniasih; Yusran Khery; Suryati Suryati
Lumbung Inovasi: Jurnal Pengabdian kepada Masyarakat Vol. 5 No. 1: May 2020
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/linov.v5i1.460

Abstract

Permasalahan dan kendala utama yang dihadapi oleh guru-guru di SMPN 1 Batulayar adalah tidak tersedianya media pembelajaran online, keterbatasan pengetahuan tentang teknologi pembuatan media pembelajaran online serta ditambah lagi dengan metode pengajaran yang masih bertumpu pada komunikasi satu arah yang menyebabkan siswa mudah bosan dan kesulitan memahami isi pengajaran. Kegiatan PKM ini bertujuan untuk meningkatkan kemampuan dan skill para guru di SMPN 1 Batulayar dalam pembuatan media pembelajaran online. PKM dilaksanakan menggunakan metode transfer pengetahuan melalui tahapan-tahapan penyajian materi, praktek dan pendampingan pembuatan media. Berdasarkan hasil analisis dari kegiatan pelatihan dan penugasan yang diberikan saat pelatihan dapat diketahui semua peserta mampu membuat kelas baru, mengupload bahan ajar dalam bentuk file, link dan video, menyimpan bahan ajar dalam layanan Google Drive, mengundang siswa untuk bergabung di kelas. Sedangkan kendala selama pelatihan antara lain belum seluruh siswa memiliki akun Gmail sehingga ini menjadi bagian tugas para guru untuk mengarahkan siswa membuat akun Gmail. Berdasarkan hasil kegiatan yang dilaksanakan dapat disimpulkan bahwa terjadi transfer pengetahuan tentang kemampuan dan skill dalam membuat media pembelajaran online menggunakan aplikasi Google Classroom yang merupakan salah satu aplikasi pendukung pembelajaran daring.Training on Making Online Learning Media for Teachers at SMPN 1 Batulayar, West Lombok RegencyAbstractThe main problems and obstacles faced by teachers at SMPN 1 Batulayar are the unavailability of online learning media, limited knowledge of online learning media creation technology and added with teaching methods that still rely on one-way communication which causes students to easily get bored and have difficulty understanding teaching content. This PKM activities aimed to improve the abilities and skills of teachers at SMPN 1 Batulayar in making online learning media. PKM is carried out using the knowledge transfer method through the stages of presenting material, practice and assistance in making media. Based on the results of the analysis of the training activities and assignments given during the training, it can be seen that all participants are able to create new classes, upload teaching materials in the form of files, links and videos, save teaching materials in the Google Drive service, invite students to join the class. Meanwhile, the obstacles during the training included that not all students had Gmail accounts, so this was part of the teachers' duties to direct students to create Gmail accounts. Based on the results of the activities carried out, it can be concluded that there is a transfer of knowledge about abilities and skills in making online learning media using the Google Classroom application, which is one of the supporting applications for online learning.
Pengembangan Perangkat Pembelajaran CTL Berbasis Entrepreneurship untuk Meningkatkan Motivasi Belajar Siswa pada Materi Minyak Bumi Citra Ayu Dewi; Maya Anggriani; Pahriah Pahriah
P-2623-0291
Publisher : Prosiding Seminar Nasional Lembaga Penelitian Dan Pendidikan (LPP) Mandala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (317.913 KB) | DOI: 10.1234/.v0i0.391

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Minyak bumi merupakan materi yang memiliki 3 karakteristik yaitu makroskopik, mikroskopik dan simbolik. Faktor yang menjadi permasalahan di MA Ad Diinul Qayyim Gunungsari yaitu dalam pembelajaran kimia sampai saat ini masih kurang memadai dan masih menggunakan buku-buku seadanya. Alternatif solusi yang dianggap efektif adalah pengembangan perangkat pembelajaran CTL berbasis Entrepreneurship yang diharapkan dapat membantu guru Kimia kelas XI dalam mewujudkan pembelajaran kimia yang menarik serta memupuk daya kreativitas dan inovasi sehingga menumbuhkan semangat/jiwa berwirausaha bagi siswa. Tujuan dari penelitian ini untuk mendapatkan: 1) Desain karakteristik pembelajaran CTL Berbasis Entrepreneurship untuk meningkatkan Motivasi belajar Siswa pada Materi Minyak Bumi untuk SMA/MA Kelas XI. 2) Kelayakan perangkat pembelajaran CTL Berbasis Entrepreneurship untuk meningkatkan motivasi belajar siswa pada materi minyak bumi untuk SMA/MA Kelas XI. Penelitian ini dilakukan dengan menggunakan model pengembangan ADDIE. Tahap-tahap  pengembangan ini antara lain: tahap Analisys (analisis), tahap design (perancangan), tahap develop (pengembangan), tahap Implementation (implementasi) dan tahap Evaluation (evaluasi). Dalam penelitian pengembangan ini tidak sampai pada tahap implementasi dan evaluasi dengan beberapa penyesuaian berdasarkan kebutuhan pengembangan. Perangkat ajar hasil pengembangan divalidasi oleh 2 orang validator ahli yaitu dosen prodi pendidikan kimia dengan menggunakan instrumen validasi berupa angket serta uji praktisi kepada seorang guru kimia dan uji terbatas kepada 13 orang siswa MA ad Diinul Qayyim. Hasil penelitian pengembangan menunjukkan bahwa rata-rata persentase kelayakan dari 2 validator yaitu (90%) dengan kategori layak,  rata-rata persentase kelayakan dari praktisi sebesar (92%) dengan kategori  layak, dan 13 orang siswa rata-rata yaitu (83,01%) dengan kategori layak sedangkan hasil motivasi belajar siswa  menunjukan hasil dengan presentasi 77,3%  dengan kategori baik. Dengan demikian dapat disimpulkan bahwa bahan ajar cetak CTL berbasis Entrepreneurship dapat meningkatkan motivasi belajar siswa
PENGARUH MODEL PEMBELAJARAN CTL BERBANTUAN MEDIA APLIKASI ANDROID TERHADAP MOTIVASI DAN HASIL BELAJAR SISWA PADA MATERI SISTEM PERIODIK UNSUR Nova Rizkiyansyah; Yusran Khery; Citra Ayu Dewi
P-2623-0291
Publisher : Prosiding Seminar Nasional Lembaga Penelitian Dan Pendidikan (LPP) Mandala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (945.981 KB) | DOI: 10.1234/.v0i0.879

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Dewasa ini hadirnya teknologi berbasis mobile dalam pembelajaran menjadi pilihan karena menghadirkan kenyamanan dalam aksestabilitas dan proses yang lebih baik. Bagaimana dampak hadirnya teknologo mobile dalam pembelajaran berbasis CTL merupakan isu yang masih perlu dipelajari. Penelitian ini bertujuan utuk mengetahui pengaruh media aplikasi android dalam penerapan model pembelajaran CTL terhadapmotivasi dan hasil belajar. Penelitian ini dilakukan di MA Arraufiyah Jenggik Utara. Populasi dalam penelitian ini adalah siswa kelas X IPA. Sampel diambil dengan menggunakan teknik non probablity sampling. Instrumen yang digunakan untuk mengukur motivasi adalah angket motivasi, sedangkan hasil belajar diukur menggunakan tes pilihan ganda. Pengujian hipotesis dilakukan dengan menggunakan Uji-t. Hasil dari penelitian ini adalah (1) motivasi belajar siswa pada kelas eksperimen  meningkat dengan nilai 81,61% dengan kategori motivasi tinggi dan kelas kontrol 61,18% dengan kategori motivasi sedan, (2) hasil belajar siswa memiliki signifikansi sebesar 0,003 < 0,005.Maka dapat disimpulkan bahwa ada pengaruh model pembelajaran CTL berbantuan media aplikasi android terhadap  motivasi dan hasil  belajar siswa pada materi sistem periodik unsur.
Studi Respon Siswa Terhadap Pengembangan Multimedia Interaktif Berbasis Chemo-Entrepreneurship Berbentuk Aplikasi Android M. Riyo Agung Kurnia; Haryanto Haryanto; Aulia Sanova; Citra Ayu Dewi
Hydrogen: Jurnal Kependidikan Kimia Vol 10, No 1 (2022): Hydrogen: Jurnal Kependidikan Kimia
Publisher : Universitas Pendidikan Mandalika Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (600.674 KB) | DOI: 10.33394/hjkk.v10i1.4954

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Chemistry subject is a science that focuses students 1on understanding the principles, theories, concepts and laws of chemistry and their application in real life. Chemo-Entrepreneurship4(CEP) is an approach that links chemistry with real objects. With this approach, students8are expected to be able to learn how to process a material into a valuable and useful product and be able to foster an entrepreneurial spirit. This study aims to develop interactive multimedia based on Chemo-Entrepreneurship in the form of an android application. The design of this study used the Lee & Owens model and involved 10 students of SMA Negeri 10 Tanjung6Jabung Timur. The research instrument used in this study was a questionnaire with analytical techniques in the form of qualitative data analysis and quantitative data analysis. The results of this study include: 1) interactive multimedia developed is declared feasible by media experts and material experts, with a percentage score of 87.2% and 88.57% respectively, 2) interactive multimedia is declared feasible based on the teacher's assessment with a percentage a score of 91.4%, 3) get a percentage of student responses of 94% with a very good category. Thus, it can be concluded that the student response is very positive to the chemo-entrepreneurship-based interactive multimedia that has been developed.
PENGARUH BLENDED LEARNING DALAM PEMBELAJARAN BERBASIS MASALAH (PBL) TERHADAP HASIL BELAJAR MAHASISWA IKIP MATARAM PADA MATERI PENCEMARAN LINGKUNGAN Citra Ayu Dewi
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 1, No 1: June 2013
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (368.461 KB) | DOI: 10.33394/j-ps.v1i1.514

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To teach environmental pollution subject material must be adjusted to real daylife problem because environmental pollution can’t last from human life. Associated with the characteristics of environmental contamination materials will be more appropriate if taught with problem-based learning strategies and to provide more learning opportunities, discussing the concept thoroughly, improve the transfer of learning and experience in leading the learning itself so that a blended learning is needed to be able to improve the process of critical thinking and lead to an optimal learning environment. This study has proved that the learning process that uses PBL and blended learning turned out to provide better student study result include cognitive, affective and psychomotor domains. In addition, the application of blended learning in PBL can also provide a positive perception.
THE EFFECT OF ELECTRIC FLOW ON DECORATIVE KROM ELECTROPLATING WITH COPPER BASE METAL TOWARD CORROSION RATE Ahmadi Ahmadi; Citra Ayu Dewi
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol 1, No 2: December 2013
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1000.192 KB) | DOI: 10.33394/j-ps.v1i2.1010

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In this study a decorative chrome electroplating process has been carried out with a copper base metal, metal electroplating is often used as a means to provide a thin layer on the surface of other metals or substrates using metal which has advantages in terms of property and corrosion resistance. In decorative chrome electroplating nickel and chrome are used as coatings, nickel and chrome are used as coatings because of their protective and decorative properties, protective means they can prevent corrosion and decorative because they look shiny so they look attractive. Copper metal is chosen because of its huge application in the community. This study aims to measure the corrosion rate in copper metal after a decorative chrome electroplating process based on electric current used during the electroplating process. This research is important because during the electroplating process a decorative chrome electoplating technique will be obtained in the form of modules, and the module will be used to train students to increase their skills. This research was conducted in the IKIP Mataram chemical laboratory with a time of one year. The process carried out in this study sequentially is to prepare an electrolyte solution used for electroplating, preparing the copper base metal to be free of oxide or rust, nickel coating and finally coating with chrome. From the coating process carried out then the results will be analyzed the corrosion rate by immersion in NaCl solution at a concentration of 36.05 grams / L for 336 hours, based on variations in electric current used during the electroplating process of 0.5; 1; 1.5; 2; and 2.5 Ampere, the corrosion rate results were 0.029; 0.013; 0.017; 0.022; and 0.012 mm / yr; while the copper metal which is not coated with a corrosion rate is 0.308 mm / yr. Thus it can be concluded that copper metal coated with nickel chrome will effectively resist the lowest rate of corrosion in the current given 2.5 Ampere.