832 research outputs found
Rancang Bangun Matiklopedia Berbasis Character Building di Sekolah Dasar
This study aimed to develop the learning of mathematics with a medium term Matiklopedia which is based on character education for elementary school students. In accordance with these objectives, the type of study is a research development (educational research and development) by Plomp (1997) and modified Borg and Gall, which includes five phases: (1) initial research (preliminary phase investigation), (2) design (design phase), (3) realisaasi / construction (phase realization /construction), (4) testing, evaluation and revision, (phase test, evaluation & revition) and (5) implementation (implementation phase). In this first year has produced Matiklopedia the initial design has been validated by experts and media materials to the value of the matter experts with the percentage 90% are excellent and validation of media experts with a percentage score of 90% are excellent, but there was still construct validated by student SDN Tugurejo 01,02,03 Semarang
Pengaruh Tangible, Reliability, Responsivenes, Assurance dan Emphaty terhadap Kepuasan Konsumen (Survei Konsumen Rumah di CV Satria Graha Gedongan, Colomadu, Karanganyar)
Target of this research is (1) to Significant Influence Tangible, Reliability, Responsiveness, Assurance and Emphaty to Customer Satisfaction (2) to analysis factor which having an effect on dominant to Costumer Satisfaction. Result of research show (1) Examination of hypothesis by partial (test t). Shal be as followe: Tangible Variable Reliability, Responsiveness, Assurance and Emphaty have an effect significant to consumer satisfaction, (2) Examination of hypothesis accuracy of model (F test) show F value corelated equal to 55,848 whit level of significant 0,000. Probably value 0,000 < 0,05 mater give meaning that examination of used by model that is Tangible factor, Reliability Responsiveness, Assurance and Emphaty proven by at time have an effect signifi-cant to costumer satisfaction, (3) Tangible factor have strongest contribution in influency costumer satisfaction. This matter because of level of regression coefficient value equal to 0,287 is which the biggest to be compared with fourt of other variable
Fermentation Characteristics and Nitrogen Retention of Madura Cattle Fed Complete Rations Containing Soybean Pod and By-Products
This study was aimed to evaluate the effect of complete rations containing soybean pod and soybean by-products (soybean meal and tofu waste) on rumen microbial population, fermentation characteristics, nutrient digestibility, and nitrogen retention of Madura cattle. Twelve Madura cattle of 1.5 years of age were given 4 feeding treatments in triplicates in randomized block design experiment. The treatments included T0 (100% native grass) as a negative control, T1 (concentrate: grass (60:40) as a positive control, T2 (complete ration containing 15% soybean pods), and T3 (complete ration containing 30% soybean pods). The treatments were based on feeding practices commonly applied by farmers in the village. The results showed that the use of concentrate rations or complete rations containing soybean pod and by-product did not affect protozoa population, ammonia concentration, and total VFA production compared to cattle fed 100% native grass. In contrast, the use of concentrate rations or complete rations containing soybean pod and by-products reduced acetate and increased butyrate proportion compared to native grass. The use of a concentrate ration resulted the highest propionate proportion. Methane estimation increased with the use of concentrate ration or complete ration containing 15% soybean pod, but it decreased when the level of soybean pod was increased to 30%. It can be concluded that soybean pod has a potential to be used as a fiber source in beef cattle ration to substitute native grass
Efektivitas Model Pembelajaran Course Review Horay Terhadap Hasil Belajar Siswa Mata Pelajaran Ekonomi
This study aims to determine the application of Model Learning Course Review horay Against Student Learning Outcomes In Subjects Economy Class X SMAN 1 Teluk Keramat Kabupaten Sambas. The method used was a quasi-experimental methods (Quasy experiments).The study population was a tenth grade students who are 80 members, namely the class XA and XD SMAN 1 Teluk Keramat Kabupaten Sambas academic year 2012/2013. XA class consists of 40 students be given the experimental class and Review Course horay learning models, while the XD class numbered 40 students made ??the grade given control and conventional learning. The average score of students using learning model horay Review Course for 74.62 higher than the average score of the students using the conventional learning model for 67.75. Based on the test results of independent sample t test significance value <0.05 (0.04 <0.05), then Ho is rejected and Ha accepted. So it can be concluded that there are differences in learning outcomes between the experimental class students with classroom control
Analisis Kelayakan dan Model Pengembangan USAha Kerupuk Ikan dengan Pendekatan Entreprenuerial Marketing
Tujuan dari penelitian ini adalah menganalisis kelayakan finansial, sensitivitas USAha, serta menganalisis model pengembangan USAha pengolahan kerupuk ikan di Kabupaten Seruyan. Penelitian ini dilaksanakan mulai Bulan Maret sampai dengan Juli 2018, menggunakan data primer dengan metode sensus pada seluruh pengusaha kerupuk ikan di Kabupaten Seruyan. Kelayakan finansial dalam USAha pembuatan kerupuk ikan ini dianalisis menggunakan beberapa kriteria investasi yaitu Net Present Value, Internal Rate of Return, Payback Period, Net B/C Ratio. Sensitifitas USAha dianalisis dengan menggunakan switching value, sedangkan model pengembangan USAha di analisis menggunakan PLS SEM. Berdasarkan hasil penelitian bahwa USAha kerupuk ikan di Kabuapten Seruyan layak untuk di USAhakan berdasarkan 4 kriteria investasi yang digunakan dengan nilai NPV sebesar Rp 192.357.2999,43, IRR sebesar 60,94%, Net B/C sebesar 2,76 dan pay back period sebesar 3 tahun 18 hari. Adapun hasil analisis sensitifitas menunjukkan penurunan harga jual lebih sensitive jika dibandingkan dengan penurunan harga bahan baku, dan untuk kenaikan harga bahan baku batas tertinggi sebesar 37,80% dan untuk penurunan harga jual kerupuk batas terendah sebesar 24,30%, dan berdasarkan analisis model pengembangan USAha (Entrepreneurial Marketing) diketahui bahwa Entrepreneurial marketing berpengaruh sangat signifikan (p value 0,000) terhadap pengembangan USAha kerupuk ikan di Kecamatan Seruyan Hilir Kabupaten Seruyan
Uji Efikasi Ekstrak Batang Tembakau (Nicotiana Spp.) untuk Pengendalian Rayap Tanah (Coptotermes Spp.)
Coptotermes spp. is one of the most harmful termites, because it can damage the wood and building. One of the controlling efforts is by using a tobacco stalk extract, due to the nicotine and other bioactive compounds and are toxic to the termite. This study aims to know the effectiveness of the tobacco stalk extract for termite control. This research is experimental study. The study is conducting for 21 days. Sample for each treatment is 150 termites, where each treatment is 0% (control), 1.3%; 2%; 3.4%; 6.8%; 9.7% with 5 repetitions. It is obtaining from pre-test. Termite mortality data, weight modification of feed paper, and termite consumption are analyzing with ANOVA and followed by Tukey test at 1% significant results. Lethal Concentration (LC) 50 and 90 are analyzing with Probit regression. The results show that the value of termites mortality on test Tukey is p<0,01. And the values of weight modification of paper and termite consumption on test Tukey are p<0,01. So there is significant difference on termite mortality. For weight modification of paper and termite consumption, there are significant differences. Unless the concentration of 1%; 2%; 3.4%; 6.8% and 9.7% are not significant. The values of Lethal Concentration (LC) 50 and 90 are 1,715% and 6.945%. The hope is the community can do termite control easily by utilizing the tobacco stalk
Pengembangan Deteksi Online Gas Karbondioksida Menggunakan Co2 Meter Voltcraft Cm-100
"> Air pollution is one of environmental contaminations occurred by various factors, outside and inside the room. Based on NIOSH (National Institute for Occupational Safety and Health), the safe level of Carbondioxide for humans is less than 1000 ppm. In this study one sample component is developed that can measure and monitor the levels of Carbondioxide, and a moisture level inside the room by online service. this uses a Carbondioxide meter and SHT11 sensor-based microcontroller ATmega8535. The development of Carbondioxide consists of two stages of process, namely, a design and construction of the air quality monitoring systems, and data acquisition. There are four scenarios for collecting data smoky weather, rain weather, measurements of carbon dioxide levels in the room with variations of ventilation and variations in the number of occupants in the room. The research sucsesfully designs the component. It can be seen from the amount of Carbondioxide stage and humidity levels. The amount of Carbondioxide concentration on the smoke state the maximum is 621 ppm while the minimum value is 426 ppm. For intersection of accupant and ventilation variable, the maximum and minimum Carbondioxide is 1535 ppm and 467 ppm respectively. The moisture measurement scenario with SHT11 sensor for smoky weather has maximum value at 83.9%, the moisture with a minimum is at 71.0%, on the rain weather maximum value obtained at 85.8% and 77.3% for minimum. While the occupant's variation and variation of ventilation obtained maximum humidity value at 82.7% with a minimum value at 68.7%
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