287 research outputs found

    Implementation Problem Solving in Archaebacteria and Eubacteria Concept to Increased Activity and Student Learning Outcome

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    Research on increased activity and student learning outcomes have been made to the students of Grade X MIA 2 SMAN 5 Banjarmasin on Archaebacreria And eubacteria. This study aims to increase student activity, student learning outcomes, teacher activity and student responses on the class X MIA 2 SMAN 5 Banjarmasin to learning materials archaebacteria and eubacteria using Problem Solving learning model. The research was descriptive with classroom action research (PTK) with a research subject is class X MIA 2 SMAN 5 Banjarmasin. The results showed that the learning model of Problem Solving in archaebacteria and eubacteria material can enhance the activity of students with grades in the first cycle ie 95.05% on sikus II acquired 98.88%. Teacher activity decreased from the first cycle to the second cycle of 100% and 85%. Classical completeness results on the first cycle has an average value of 25%, while in the second cycle increased ie 87.67% of the data obtained shows the achievement of classical completeness is set at ≥ 85%. During the learning process of students in the first cycle has an average value of 66.24%, while the second cycle is 86.18% with the good category. Student responses using Problem Solving learning model states 45.89% agree

    Pengaruh Gaya Kepemimpinan, Motivasi, dan Disiplin Kerja terhadap Kinerja Pegawai (Studi pada Pegawai Seksi Pkc di Kantor Pengawasan dan Pelayanan Bea dan Cukai Tipe Madya Pabean Tanjung Perak Surabaya)

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    Research aimed to analyze and to explain the simultaneous and partial effect of leadership style, motivation and work discipline on the performance of PKC Section employees at The Office of Customs Supervision and Service, Medium Level, Customs Region of Tanjung Perak Surabaya. Type of research was explanatory research. Hypothesis testing had produced several results which meant that there was a simultaneous and partial effect of leadership style (X­1), motivation (X­2), and work discipline (X­3) on employee performance (Y). This research was suggested that PKC Section at The Office of Customs Supervision and Service, Medium Level, Customs Region of Tanjung Perak Surabaya, should consider research variables in making policies and decisions in order to improve employee performance. Employees must show their discipline in executing SLA and 5R and keep their promises in delivering the service. Leaders should control the duty report and the work schedule of the employees, and also evaluate whether there was problems impairing work accomplishment. Leaders were also required to foster good relationship with subordinates in order to produce harmonious encounter and better cooperation, to facilitate the accomplishment of work and function of employees in PKC Sectio

    The Effect of Music Therapy on Sleep Quality Among Children with Chronic Illness

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      Abstract   The priority of handling children with chronic illness is to improve the quality of life by paying attention the symptoms that arise during treatment, one of which is the sleep problem. The purpose of this study to identify the effect of music therapy for the sleep quality of children with chronic illness. This study used a quasi experiment. Sample size was 30 childrens were divided into experimental group and control group. Respondents were given music therapy in 30-45 minutes before bed for 4 days. Sleep quality is measured by using Pittsburgh Sleep Quality Index (PSQI). There was a significant mean difference regarding PSQI score in experimental and control group. It was found that the experimental group score was higher compared with the control group (p=0,001). Thus music therapy could be used as an alternative intervention to improve the sleep quality to improve the quality of life of children with chronic illness.   Key words : children, chronic illness, music therapy, sleep qualit

    Kebutuhan Belajar Ibu Rumah Tangga Usia Subur di Desa Sipungguk Kecamatan Salo Kabupaten Kampar

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    Research it is based on needs learn housewives fertile in village Sipungguk Kecamatan Salo Kabupaten Kampar. Needs learn housewives is the or enterprise undertaken for research and find things needed in learning that can be seen from; (a) needs learning pertaining to a work assignment; (b) needs learn that deals with fondness and recreation; (c) needs learn pertaining to religious; (d) needs learn that deals with a mastery of language and general knowledge; (e) needs learn pertaining to a tanggaan; (f) needs learn pertaining to penamilan self; (g) needs learn that deals with knowledge tourism; (h) needs learning related to the efforts in agriculture; (i) needs learn pertaining to services. Formulation problems research is whether needs learn housewives fertile in the village Sipungguk Kecamatan Salo Kabupaten Kampar?. The purpose of this research is to find the study housewives fertile in the village Sipungguk Kecamatan Salo Kabupaten Kampar. Population in this study as many as 75 people .Then the researcher take intended to the sample 43 people to research and 20 people to test on using a technique simple random sampling. An instrument data collection namely poll with 62 a statement and if the trial live 60 a statement that valid to make instrument in research. Through data analysis of the quantitative descriptive analysis. So, a conclusion can be drawn, needs learn housewives fertile in the village Sipungguk Kecamatan Salo Kabupaten Kampar sub indicators to 9 sub indicators in know its mean value and primary schools high

    Pengembangan Dan Implementasi Perangkat Penilaian Otentik (Authentic Assessment) Dalam Pembelajaran Fisika Di SMA N 4 Banda Aceh

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    Tujuan dari penelitian ini adalah untuk mendapatkan alat penilaian otentik yang valid dan reliabel untuk mengukur pengetahuan, sikap dan juga keterampilan peserta didik dalam pembelajaran fisika.Penelitian ini menggunakan metode Research and Development (R & D), dimana penelitian ini mengembangkan suatu produk dari yang sudah ada dan menguji keefektifan produk tersebut sehingga menghasilkan produk yang dapat dipakai.Sampel yang dipakai dalam penelitian ini hanya satu kelas, yaitu kelas XIA 1 di SMA Negeri 4 Banda Aceh.Dalam penelitian ini ada 3 hal yang yang dilihat, yaitu aspek pengetahuan dengan memberikan soal (Pre-test dan post-test), sikap (angket sikap pre-test dan post-test) dan keterampilan (LKPD serta lembar penilaian).Hasil uji normalitas untuk soal pengetahuan menujukkan bahwa data N-gain tidak berdistribusi normal. Nilai peserta didik yang paling tinggi adalah sub pokok bahasan viskositas fluida dengan persentase 3,10% dan yang paling rendah adalah hukum Pascal dengan persentase 2,00%. Pada aspek sikap, untuk penilaian diri sendiri peserta didik terdapat perbedaan antara Pre-test dan post-test.Yang paling terlihat adalah pada komponen objek sikap 3 dengan pernyataan terbanyak.Pada tahap observasi peserta didik sangat sedikit yang memenuhi aspek penilaian, sehingga perbedaannya sangat jauh bila dibandingkan peserta yang memenuhi aspek penilaian.Untuk aspek keterampilan peserta didik, nilai diskusi mengalami peningkatan disetiap pertemuannya dan untuk hasil praktikum juga menunjukkan peningkatan. Pada pertemuan pertama hasil seluruh kelompok praktik adalah 572 poin, untuk praktek kedua 602 poin dan untuk praktek tiga sebesar 608 poin

    Pengaruh Waktu Hidrolisis Dan Konsentrasi Katalisator Asam Sulfat Terhadap Sintesis Furfural Dari Jerami Padi

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    -Rice straws are one of the hemicellulose-contained wastes, which one of its main components is pentosan. Pentosan can be reacted into furfural with acid catalytic hydrolysis reaction. This research is intended to find out the effect of hydrolysis durations and sulfuric acid (H2SO4) catalyst concentrations towards yield of furfural from rice straws. The synthesis of furfural from rice straws is conducted by refined the rice straws, then hydrolyze it with different concentrations of sulfuric acid solution (1%, 3%, and 5% v/v) and with different durations of hydrolysis reaction (1 hour, 2 hours, 3 hours, 4 hours, dan 5 hours). This hydrolisis reaction produced liquid, which are distilled to separate furfural from sulfuric acid solution. The results of this research show the yield of furfural from rice straws hydrolysis is inversely proportional to sulfuric acid catalyst concentration and hydrolysis duration. The best yield of furfural was 5,441%, which obtained with 1% sulfuric acid catalyst concentration and 1 hour hydrolysis duration

    Long-Short Term Memory for an Effective Short-Term Weather Forecasting Model Using Surface Weather Data

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    Part 7: Deep Learning - Convolutional ANNInternational audienceNumerical Weather Prediction (NWP) requires considerable computer power to solve complex mathematical equations to obtain a forecast based on current weather conditions. In this article, we propose a lightweight data-driven weather forecasting model by exploring state-of-the-art deep learning techniques based on Artificial Neural Network (ANN). Weather information is captured by time-series data and thus, we explore the latest Long Short-Term Memory (LSTM) layered model, which is a specialised form of Recurrent Neural Network (RNN) for weather prediction. The aim of this research is to develop and evaluate a short-term weather forecasting model using the LSTM and evaluate the accuracy compared to the well-established Weather Research and Forecasting (WRF) NWP model. The proposed deep model consists of stacked LSTM layers that uses surface weather parameters over a given period of time for weather forecasting. The model is experimented with different number of LSTM layers, optimisers, and learning rates and optimised for effective short-term weather predictions. Our experiment shows that the proposed lightweight model produces better results compared to the well-known and complex WRF model, demonstrating its potential for efficient and accurate short-term weather forecasting

    Pengembangan Durian Batu Busuak, Kelurahan Lambung Bukit, Kota Padang

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    Kampung Batu Busuk Kelurahan Lambung Bukit Kecamatan Pauh merupakan salah satu sentra produksi buah durian di Sumatera Barat.Walaupun nama durian Batu Busuk sudah terkenal dan banyak dicari oleh pencinta durian pada saat musim durian, namun belum ada upaya untuk mengangkat durian Batu Busuk untuk bisa dikenal lebih luas. Langkah awal untuk mengangkat nama durian Batu Busuk adalah membenahi identitas varietas durian Batu Busuk, karena sampai sekarang karakteristik dari durian Batu Busuk yang sesungguhnya tidak jelas.Tanaman yang sudah dikarakterisasi juga perlu diperbanyak agar kedepan, buah yang dihasilkan oleh kelurahan Batu Busuk adalah buah dengan karakter unggul tertentu. Masyarakat atau petani yang menanam durian juga perlu memiliki keahlian memperbanyak durian unggulnya. Penerapan ipteks yang dilakukan pada kegiatan pengabdian pada masyarakat ini menggunakan beberapa metode antara lain penyuluhan, demonstrasi aplikasi dan demplot pembibitan durian. Hasil kegiatan menunjukkan bahwa kegiatan penyuluhan yang dilakukan berhasil meningkatkan pengetahuan masyarakat Batu Busuk mengenai arti penting pendaftaran varietas durian. Kegiatan demplot pembibitan durian dan demonstrasi teknik sambung meningkatkan pengetahuan dan keterampilan masyarakat mengenai propagasi durian

    PEMODELAN KONEKTIVITAS SPASIAL TROTOAR BERKELANJUTAN ANTAR ZONA DI KOTA TUA JAKARTA

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    Kota Tua Jakarta adalah objek wisata sejarah di Kota Jakarta. Wilayah Kota Tua Jakarta terbagi ke dalam lima zona, yaitu Zona 1 Sunda Kelapa (Masjid Luar Batang, Museum Bahari, Menara Syahbandar, Gudang VOC, dll), Zona 2 Fatahillah (Museum Bank Mandiri, Museum Bank Indonesia, Museum Sejarah Jakarta, Alun-alun Fatahillah, Museum Wayang, Museum Seni, Stasiun Jakarta Kota, dll), Zona 3 Pecinan (Komunitas Pelukis Jalanan, Pusat Obat Tradisional Cina, Pusat Perniagaan, dll), Zona 4 Pekojan (Kampung Arab, Langgar Tinggi, Mesjid An-Nawier, dll), dan Zona 5 Peremajaan (Pusat Perniagaan, Bangunan Cina, Gedung Tua, Wisata Kuliner). Namun, sebagian besar wisatawan—domestik dan mancanegara—hanya berkunjung ke Zona 2 sehingga penyampaian sejarah Kota Tua Jakarta menjadi kabur dan distribusi pendapatan pariwisata Kota Tua Jakarta juga tidak merata. Ketidakmerataan distribusi pendapatan menimbulkan berbagai permasalahan ekonomi dan sosial di Zona 1. Untuk menganalisis isu tersebut, metode yang digunakan pada penelitian ini adalah wawancara tidak terstruktur dan observasi partisipatori yang berorientasi spasial. Berdasarkan hasil wawancara, observasi, dan analisis spasial yang dilakukan, wisatawan hanya mengunjungi Zona 2 karena kemudahan aksesibilitas di Zona 2 dibandingkan dengan zona lainnya serta buruknya kondisi trotoar yang menghubungkan Zona 2 dengan zona lainnya. Lebih dalam, buruknya kondisi trotoar berimplikasi pada terbentuknya area-area ruang mati (death space) di Jalan Kakap dan Ekor Kuning. Kehadiran ruang mati (death space) di Jalan Kakap dan Ekor Kuning mengundang terjadinya tindak kriminal dan masalah sosial lainnya di wilayah tersebut. Oleh karena itu, tulisan ini mencoba menawarkan solusi perbaikan pada trotoar-trotoar yang mengonekasikan zona-zona di Kota Tua Jakarta, khususnya Zona 1 dan Zona 2. Konsep desain yang digunakan pada perbaikan tersebut adalah Green-sidewalks
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