11 research outputs found

    Analisis Perkembangan Industri Kecil Berdasarkan Penyusunan Indeks Produktivitas Dan Tingkat Efisiensinya Di Daerah Istimewa YOGYAKARTA

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    Pada pembangunan jangka panjang 25 tahun pertama sektor industri mengalami transformasi struktural yang sangat berarti. Jika pada tahun 1969 kontribuso sektor industri pada Produk Domestik Bruto (PDB) sebesar 9,2% menjadi 21,3% pada tahun 1991, sedangkan sektor pertanian, pada periode yang sama, kontribusinya pada PDB dari 49,3% turun menjadi 19,5%

    Efketifitas Simpang Bersinyal Dengan Sistem Pengaturan Dua Fase Pada Jalan Utama Di Kota Palu (Studi Kasus: Simpang Samratulangi – Sudirman- Cik Ditiro- Haji Hayyun)

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    The growth of vehicle every year give impact to traffic intersection performance. The impact of trrafic such as vehicle queueing , traffic jam , rise in delay time and also increase travel time could be caused by traffic control system no effective because the increasing by traffic volumeThis research is conducted in one of Major Street in Palu, namely at Samratulangi – Sudirman Street street is the intersection between Hj. Hayyun – Cik Ditiro Street.In this research, the analyzed by using Manual Kapasitas Jalan Indonesia ( MKJI).From result of analysis by using MKJI , got intersection performance at condition of morning peak reside at service of level C with queue length is equal to 38,73, in the peak day has level of service F with queue length is equal to 65,04 m and afternoon peak with level of service E where the queueing length is 70,07 m. According to value of level of service on the this intersection had shown that traffic control system 2 (two) stage was not effective agai

    Global, regional, and national burden of disorders affecting the nervous system, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021

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    BackgroundDisorders affecting the nervous system are diverse and include neurodevelopmental disorders, late-life neurodegeneration, and newly emergent conditions, such as cognitive impairment following COVID-19. Previous publications from the Global Burden of Disease, Injuries, and Risk Factor Study estimated the burden of 15 neurological conditions in 2015 and 2016, but these analyses did not include neurodevelopmental disorders, as defined by the International Classification of Diseases (ICD)-11, or a subset of cases of congenital, neonatal, and infectious conditions that cause neurological damage. Here, we estimate nervous system health loss caused by 37 unique conditions and their associated risk factors globally, regionally, and nationally from 1990 to 2021.MethodsWe estimated mortality, prevalence, years lived with disability (YLDs), years of life lost (YLLs), and disability-adjusted life-years (DALYs), with corresponding 95% uncertainty intervals (UIs), by age and sex in 204 countries and territories, from 1990 to 2021. We included morbidity and deaths due to neurological conditions, for which health loss is directly due to damage to the CNS or peripheral nervous system. We also isolated neurological health loss from conditions for which nervous system morbidity is a consequence, but not the primary feature, including a subset of congenital conditions (ie, chromosomal anomalies and congenital birth defects), neonatal conditions (ie, jaundice, preterm birth, and sepsis), infectious diseases (ie, COVID-19, cystic echinococcosis, malaria, syphilis, and Zika virus disease), and diabetic neuropathy. By conducting a sequela-level analysis of the health outcomes for these conditions, only cases where nervous system damage occurred were included, and YLDs were recalculated to isolate the non-fatal burden directly attributable to nervous system health loss. A comorbidity correction was used to calculate total prevalence of all conditions that affect the nervous system combined.FindingsGlobally, the 37 conditions affecting the nervous system were collectively ranked as the leading group cause of DALYs in 2021 (443 million, 95% UI 378–521), affecting 3·40 billion (3·20–3·62) individuals (43·1%, 40·5–45·9 of the global population); global DALY counts attributed to these conditions increased by 18·2% (8·7–26·7) between 1990 and 2021. Age-standardised rates of deaths per 100 000 people attributed to these conditions decreased from 1990 to 2021 by 33·6% (27·6–38·8), and age-standardised rates of DALYs attributed to these conditions decreased by 27·0% (21·5–32·4). Age-standardised prevalence was almost stable, with a change of 1·5% (0·7–2·4). The ten conditions with the highest age-standardised DALYs in 2021 were stroke, neonatal encephalopathy, migraine, Alzheimer's disease and other dementias, diabetic neuropathy, meningitis, epilepsy, neurological complications due to preterm birth, autism spectrum disorder, and nervous system cancer.InterpretationAs the leading cause of overall disease burden in the world, with increasing global DALY counts, effective prevention, treatment, and rehabilitation strategies for disorders affecting the nervous system are needed

    Mathematical Critical Thinking Skill of Madrasah Ibtidaiyah Students on Cubes and Beam Volumes Material

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    This research-based on the findings that elementary school students already have mathematical critical thinking skills but have not reached the whole stage of the skills. Critical thinking skills of mathematics is essential for students because critical mathematical thinking can solve the problems and as a consideration to make decisions. This research aims to: (1) explore the critical thinking skills of mathematics of the subject of the volume of cubes and beams; (2) to determine student's difficulties in solving mathematical critical thinking skills test questions on the subject of the volume of cubes and beams. The research used a case study method of 28 students in one of the Islamic elementary schools in Bandung Regency. The data collected in the form of qualitative data obtained through tests of mathematical critical thinking skills, interviews, and document analysis. Data analysis techniques used thematic analysis by analyzing students' learning trajectory. The results showed that most students were still in the low category in the ability of critical thinking. As for the difficulties experienced by students, namely in providing simple explanations and working on problems that are not systematic. For this reason, the improving of students' mathematical critical thinking skills need further research

    Pengaruh Persepsi Kualitas, Persepsi Harga dan Reputasi Toko terhadap Niat Beli dan Perilaku Beli Konsumen di Retail Modern

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    Tujuan ini untuk melihat apakah apakah toko persepsi kualitas, toko persepsi harga, reputasi toko, berpengaruh positif niat beli konsumen Indomaret dan untuk melihat apakah niat beli berpengaruh positif terhadap perilaku beli konsumen Indomaret. Jenis penelitian yang dilakukan merupakan penelitian survei. Penelitian dilakukan di wilayah Yogyakarta pada konsumen yang sudah pernah melakukan pembelian di indomaret Yogyakarta. Variabel independen berupa kualitas persepsi merek, harga persepsi merek, reputasi toko. Variabel dependen berupa niat beli dan perilaku beli. Teknik data yang digunakan dengan menggunakan kuesioner atau angket. Hasil pengujian menunjukkan H1 diterima yaitu perceived brand quality berpengaruh positif terhadap niat beli, H2 diterima bahwa perceived brand price berpengaruh positif terhadap niat beli, H3 diterima bahwa reputasi store berpengaruh positif terhadap niat beli, H4 diterima artinya niat beli berpengaruh positif terhadap perilaku beli konsumen. Berdasarkan penelitian dan pembahasan yang telah dilakukan, maka kesimpulan yang bisa diambil sebagai berikut: (1) kualitas merek berpengaruh positif dan signifikan terhadap niat beli. Hal ini berarti semakin tinggi percieved brand quality maka niat beli juga akan meningkat. (2) harga merek yang dipercaya berpengaruh positif dan signifikan terhadap niat beli. Hal ini berarti bahwa peningkatan harga merek akan meningkatkan niat beli. (3) reputasi toko berpengaruh positif dan signifikan terhadap niat beli. Hal ini berarti semakin tinggi reputasi toko maka niat beli juga akan meningkat. (4) niat beli berpengaruh positif dan signifikan terhadap perilaku beli. Hal ini berarti bahwa semakin tinggi niat beli maka perilaku beli konsumen juga akan meningkat

    A Novel Design Methodology to Realize a Single Byte Chipless RFID Tag by Loading a Square Open-Loop Resonator With Micro-Metallic Cells

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    In this paper, a unique structural design methodology for chipless radio-frequency identification (RFID) tags in frequency domain is presented. The tag geometry is developed by loading an open-loop resonator with micro-metallic-cells (MMC). The realization give rise to a checkerboard resonator type with electromagnetic signatures in its radar cross section that are extremely efficient to manipulate. The resonators layout is distributed on either side of a Rogers substrate to double its coding density. The proposed chipless RFID tag has a memory of 8-bits in total. The operating band of the tag is 6.5-10.5 GHz. The tag has a high bit coding density of 10.94 bits/cm2 and spectral efficiency of 2 bits/GHz. The tag has a very compact size of 17.4 × 4.2 mm2. The simple structuring methodology and efficient resonators layout will give RFID system designers the flexibility to apply the proposed tag in a wide range of modern applications

    The Effect of Silica (SiO2) to the Severity of Yellow Leaf Curl Disease on Chili Pepper

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    Yellow leaf curl disease of Chili pepper caused by Pepper yellow leaf curl virus (PYLCV) has been reported as an important disease in Java and Bali. Disease severity reached 80−100% and it may cause significant yield losses. In order to reduce the negative impact of synthetic insecticides, silica application was evaluated for its potency to suppress the disease. A greenhouse experiment was conducted using randomly block design with 2 factors: PYLCV isolate (Java and Bali) and silica (SiO2) treatment (with and without). Parameters observed were disease symptoms, incubation period, disease incidence and severity, and total silica level. The symptoms of virus infection in Pelita 8 and Seret cultivars were yellow mosaic, leaf curl, green mosaic, dwarf, and cupping upward or downward. A Specific DNA fragment of 912 bp was successfully amplified from 4 samples. Four sequences were obtained and further analysis showed their highest homology, i.e. 96% and 97% with Pepper yellow leaf curl Indonesia virus-Java (PYLCIV-Java) (JX416180) and PYLCIV-KrthAl (LC381274), respectively. Infection by different virus isolates did not affect disease severity significantly. The application of silica was able to delay symptom development and to suppress the severity of the disease in the range of 16.67−30.33%. Silica application on the soil increased the total content of silica in the plants. However, a further experiment is required to understand the mode of action of silica in inducing plant resistance to the pathogen
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