Articles
The Validity of Mobile Learning-Based Ryleac Learning Tools for Strengthening Student Character
Tirtawaty Abdjul;
Septiana Kurniasari;
Samad Kadir
SEJ (Science Education Journal) Vol 5 No 2 (2021): November
Publisher : Universitas Muhammadiyah Sidoarjo
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DOI: 10.21070/sej.v5i2.1614
Mobile learning-based learning is very appropriate to use in learning today, because students can be actively involved in learning and interact through mobile learning media to improve student character, the learning model that needs to be applied includes the Ryleac learning model. This study aims to produce a mobile learning-based Ryleac learning device for strengthening student character that is suitable for use in learning for class XI students of SMA Gorontalo. This research is classified as a Quasi Experiment research with a posttest only control group design. Based on the validity test, from the validation results by experts, it was found that the average ryleac-based mobile learning learning device for RPP obtained a validity value of 0.858 (SV), LKPD obtained a validity value of 0.870 (SV), teaching materials obtained a validity value of 0.859 (SV), THB obtained a validity value of 0.841 (V) and the student character observation sheet obtained a validity value of 0.889 (SV). Based on these data, the ryleac learning device based on mobile learning is feasible to use in learning.
Optimalisasi Peran Keluarga, Sekolah dan Masyarakat dalam Upaya Pencegahan Penyalahgunaan Narkoba
Supartin Supartin;
Septiana Kurniasari
Jurnal Sibermas (Sinergi Pemberdayaan Masyarakat) Vol 11, No 1 (2022): Jurnal Sibermas (Sinergi Bersama Masyarakat)
Publisher : Univeristas Negeri Gorontalo
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DOI: 10.37905/sibermas.v11i1.11961
Peran yang optimal dari keluarga, sekolah dan masyarakat dapat berkontribusi positif dalam upaya mencegah penyalahgunaan narkoba. Pengabdian kepada masyarakat ini dilakukan untuk mendeskripsikan peran dari berbagai pihak dalam menanggulangi terjadinya penyalahgunaan narkoba. Adapun subjek pengabdian kepada masyarakat ini adalah stakeholder yang terdiri dari pihak keluarga, sekolah dan masyarakat. Pengumpulan data dilakukan dengan wawancara dan studi dokumentasi. Hasil pengabdian kepada masyarakat mendeskripsikan peran yang dilakukan oleh pihak sekolah dalam bentuk sosialisasi, diskusi kelompok dengan menghadirkan pihak BNN dan petugas kesehatan. Upaya pencegahan penyalahgunaan narkoba yang paling sering dilakukan di keluarga, sekolah dan masyarakat adalah sosialisasi tentang narkoba. Hambatan yang terjadi dalam upaya pencegahan penyalahgunaan narkoba adalah kurangnya waktu untuk melaksanakan kegiatan sosialisasi. Hambatan lain dalam melakukan sosialisasi tentang narkoba adalah sulitnya menyesuaikan waktu peserta sehingga banyak peserta yang tidak hadir.
Fabrikasi Alat Terapi Infrared Dengan Tambahan Sensor Jarak Berbasis Microcontroller
Henry Prasetyo Prasetyo;
Septiana Kurniasari
Jurnal Fisika Flux: Jurnal Ilmiah Fisika FMIPA Universitas Lambung Mangkurat Vol 19, No 2 (2022): Jurnal Fisika Flux: Jurnal Ilmiah Fisika FMIPA Universitas Lambung Mangkurat
Publisher : Lambung Mangkurat University Press
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DOI: 10.20527/flux.v19i2.10383
Telah melakukan penelitian terkait fabrikasi terapi infrared dengan tambahan sensorjarak berbasis microcontroller. Alat terapi inframerah yang sudah beredar di pasaran mempunyai banyak kekurangan salah satunya yaitu banyak orang awam yang tidak tahu cara penggunaan yang benar. Alat terapi inframerah yang menggunakan kontrol jarak serta dapat menampilkan petunjuk penggunaan dengan benar menurut prosedur akan sangat membantu pengguna. Alat terapi ini dilengkapi dengan sensorjarak dan pengatur waktu sesuai dengan kebutuhan dengan menggunakan arduino. Arduino akan menghidupkan dan mematikan lampu inframerah yang dihubungkan dengan relay dan digunakan sebagai actuator untuk pembacaan dari sensorjarak. Sensorjarak yang digunakan yaitu sensorultrasonic HC-SR04 akan mengukur jarak yang sudah ditetapkan yaitu <35 cm jarak terlalu dekat, 35-45 cm jarak normal, >45 cm jarak yang terlalu jauh. Waktu yang akan dibutuhkan ditentukan dalam bentuk putaran timmer yaitu 0-30 menit. Pada jarak yang terlalu dekat dan terlalu jauh maka lampu inframerah tidak bisa dioperasikan. Sensorjarak dan pengaturan waktu digunakan agar mengurangi tingkat kelalaian dalam pengunaan alat terapi inframerah yang mengakibatkan kulit melepuh.
Effect of Gamma Radiation and Curcuma xanthorrhiza Extract Capsules on Damage Mus musculus Liver Cells: Efek Radiasi Gamma dan Kapsul Ekstrak Temulawak (Curcuma xanthorrhiza) terhadap Kerusakan Sel Hepar Mencit (Mus musculus)
Septiana Kurniasari;
Fatimah K Hentihu
Journal Pharmasci (Journal of Pharmacy and Science) Vol. 7 No. 2 (2022): Journal Pharmasci (Journal of Pharmacy and Science)
Publisher : Akademi Farmasi Surabaya
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DOI: 10.53342/pharmasci.v7i2.281
Gamma radiation produces free radicals when interacting with cells. The free radical can be neutralized and caught by an antioxidant compound. This research aimed to analyze the effect of gamma radiation exposure and treated Curcuma xanthorrhiza extract capsules on the cells damage to the mice’s liver. This study used mice of the Balb/c strain with an average body weight of 18-20 grams, aged 6-8 weeks and male. This study required 80 animals for 3 groups, namely K- (without radiation and extract), R- (gamma radiation without extract of Curcuma xanthorrhiza) and R+ (given extract and then irradiated). Radiation exposure was given for 10 minutes, 20 minutes, 30 minutes, 40 minutes and 50 minutes, while Curcuma xanthorrhiza extract was given in 5 different doses, namely, 1.4 g/kg body weight; 2.0 g/kg body weight; 2.6 g/kg body weight; 3.2 g/kg body weight and 3.8 g/kg body weight. The damaging of liver cells is done by analyzing its microscopic picture. The result showed increased exposure time to gamma radiation causes increased cell damage. Cell damage is low in a row of increasing Curcuma xanthorrhiza extract dose. The adequate amount of Curcuma xanthorrhiza extract is 3.8 g/kg body weight.
Pattern of Drug Use in Influenza Self-Medication Efforts in Communities in Bettet Village, Pamekasan Regency: Pola Penggunaan Obat dalam Upaya Swamedikasi Influenza pada Masyarakat di Desa Bettet, Kabupaten Pamekasan
Achmad Fairuz Zabadi;
Septiana Kurniasari
Journal Pharmasci (Journal of Pharmacy and Science) Vol. 7 No. 2 (2022): Journal Pharmasci (Journal of Pharmacy and Science)
Publisher : Akademi Farmasi Surabaya
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DOI: 10.53342/pharmasci.v7i2.282
Influenza is the most common disease in humans. The average person gets influenza twice a year. To treat influenza, people usually take self-medicationby consuming medicines that are freely purchased at pharmacies or drug stores.This research aims to determine the pattern of drug use in an effort to self-medicate influenza in the community in Bettet Village, Pamekasan Regency. This research is descriptive, using questionnaires distributed to 100 respondents who meet the inclusion criteria. The results of this research were 69% of respondents used modern medicine, most of whom consumed MFB (42.03%), while 31% of the population used traditional medicine, of which 41.93% consumed chopped turmeric, ginger and lemongrass.The public believes that modern medicines circulating in Indonesia have guaranteed availability by the government, are safe, quality and useful and are available in sufficient and affordable quantities and types.
Pengaruh Penerapan Pembelajaran Model Ryleac Berbantuan PhET Terhadap Keterampilan Proses Sains Siswa
Tirtawaty Abdjul;
Nancy Katili;
Septiana Kurniasari;
Muhammad Yunus
Jurnal Penelitian Pendidikan IPA Vol. 8 No. 5 (2022): November
Publisher : Postgraduate, University of Mataram
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DOI: 10.29303/jppipa.v8i5.2235
This study aims to determine the effect of applying the PhET-assisted Ryleac model of science learning tools on students' science process skills. The research method is a quasi-experimental design with a one-group pretest-posttest research design. The location of this research is at Junior High School, SMP Negeri Tangagah, in class VIII, Bolaang Uki District, Bolaang Mongondow Selatan Regency, in the 2021/2022 Academic Year. The sample in this study were students of class VIII types A and B. The researcher first validated the Ryleac model of science learning tools assisted by PhET by expert validators and obtained the overall results that the learning tools were very valid. The results of this study indicate that applying the Ryleac model of science learning tools assisted by PhET in learning can improve students' science process skills because students' learning activities are excellent during the learning process. Observation of students' science process skills during the learning process showed excellent results. All students' average responses positively responded to PhET-assisted Ryleac learning with an excellent category. The test results for science process skills showed that PhET-assisted Ryleac model learning could improve students' science process skills
The Effect of Sample Density of Mixed Husk and Bran on Reflection and Transmission Coefficient of Acoustic Waves
Tirtawaty Abdjul;
Septiana Kurniasari;
Nancy Katili;
Citron Supu Payu
Jurnal Penelitian Fisika dan Aplikasinya (JPFA) Vol. 12 No. 2 (2022)
Publisher : Universitas Negeri Surabaya
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DOI: 10.26740/jpfa.v12n2.p127-137
Noise is a sound that is not desired because it is not in accordance with the context of activity, space, and time so it can cause disturbances to comfort and even human health. Twoof the basic ingredients of a silencer are husk and bran. This research aimed to determine the effect and model of the relationship of the density of the sample mixture of husks and bran on acoustic waves' reflection coefficient and transmission coefficient. The method used in this research is experimental, using a mixture of husk and bran samples whose density consists of 5 variations. The results showed that the husk and bran mixture's sample density strongly affected the reflection coefficient (r = 0.947 to r = 0.966) and the transmission coefficient (r = -0.962 to r = -0.999). These resultsshow that the greater the sample density of the husk and bran mixture, the greater the absorption intensity fraction produced. Statistically, the level of influence is indicated by the correlation coefficient, whose value is around r = 0.95 to r = 0.99. Based on the results, the reflection and transmission coefficients are influenced by the density of the mixture of husk and bran samples.
Imperfection method based on optical fiber for alcohol content detection sensor
Muhammad Yunus;
Syahdad Aziz;
Bunga Tang;
Yusuf H. Usman;
Irsan Irsan;
Septiana Kurniasari
Jurnal Pijar Mipa Vol. 18 No. 2 (2023): March 2023
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA colaborates with Perkumpulan Pendidik IPA Indonesia Wilayah Nusa Tenggara Barat
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DOI: 10.29303/jpm.v18i2.4605
Testing of optical fiber-based sensors using the imperfection method to detect alcohol contents. The sample results from mixing alcohol and distilled water to produce eight samples with an alcohol content level from 0% to 70%. The greater alcohol content causes the output power of the sensor to decrease due to the increase in the refractive index of alcohol content around the sensor. An increase in the refractive index of alcohol content causes power losses to increase, resulting in lost light intensity being transmitted in optical fiber-based sensors. Power losses are increasing to produce the best characteristics of the sensor. The best sensor is shown in the Gamma configuration at imperfection 3 with a sensitivity value of 0.346 µW/%. The imperfection method is suitable for determining the characteristics of optical fiber-based alcohol detection sensors because it has a high sensitivity.
Sosialisasi Pembuatan Mesin Pirolis Plastik Sederhana sebagai Alat Pengolah Sampah Plastik Menjadi Bahan Bakar Minyak di Desa Lopo Kabupaten Gorontalo
Muhammad Yunus;
Nursia Madjid;
Septiana Kurniasari;
Irsan Irsan;
Citron S. Payu;
Hendra Hendra
Panrita Inovasi: Jurnal Pengabdian Kepada Masyarakat Vol 1 No 2 December 2022
Publisher : Universitas Negeri Makassar
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DOI: 10.56680/pijpm.v1i2.42963
Garbage is something that humans throw away because it can no longer be used. An environment with a buildup of garbage can cause various problems such as hygiene, health, beauty, environmental pollution, and social issues. One of the problems regarding waste is located in Lopo Village-Gorontalo District. Garbage is thrown away and then burned, especially plastic waste. The combustion results can undoubtedly pollute the environment. This happens due to the need for more guidance and community empowerment in recycling waste into something that can be useful. One of the solutions for handling waste into something that can be useful is to convert plastic waste into fuel oil through the socialization of making a simple plastic pyrolysis machine. This socialization activity provides an understanding of waste and its impact on the environment, methods of waste management, and how to make a simple plastic pyrolysis machine. The participants were very enthusiastic about participating in this socialization because they learned how to process plastic waste into fuel and make simple plastic pyrolysis machines that can be products of high economic value
Pelatihan Pengolahan Jantung Pisang menjadi Makanan yang Bernilai Tinggi di Desa Buntulia Selatan Kecamatan Duhiadaa Kabupaten Pohuwato
Tirtawaty Abdjul;
Septiana Kurniasari;
I Made Hermanto;
Muhammad Yunus
Jurnal Sibermas (Sinergi Pemberdayaan Masyarakat) Vol 12, No 1 (2023): Jurnal Sibermas (Sinergi Bersama Masyarakat)
Publisher : Universitas Negeri Gorontalo
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DOI: 10.37905/sibermas.v12i2.17490
Pisang merupakan tanaman yang sering dimanfaatkan oleh masyarakat, terutama buahnya. Akan tetapi, berbeda dengan buahnya yang mempunyai rasa manis, jantung pisang tidak begitu enak sehingga nilai ekonomisnya relatif rendah dan tidak diminati masyarakat. Untuk meningkatkan daya terima masyarakat luas, maka jantung pisang harus diolah menjadi berbagai aneka makanan dan juga menjadi bahan baku dasar dalam pembuatan daging dan nugget jantung pisang. Metode pelaksanaan kegiatan adalah memberikan pelatihan dan pendampingan mengenai proses pengolahan jantung pisang menjadi produk makanan yang bernilai ekonomis kepada masyarakat Desa Buntulia Selatan, Kecamatan Duhiadaa, Kabupaten Pohuwato. Berdasarkan hasil kegiatan, diperoleh bahwa kegiatan ini memberikan kesadaran masyarakat terkait pemanfaatan jantung pisang menjadi hasil olahan makanan yang bernilai jual tinggi, serta menjadikan jantung pisang sebagai bahan untuk memberdayakan kewirausahaan masyarakat.