2,260 research outputs found

    Penerapan Pengendalian Intern Piutang Berdasarkan Aging Schedule Di CV. Anugerah Abadi

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    Dalam suatu kegiatan usaha, baik itu perusahaan besar maupun kecil tujuan utamanya adalah memperoleh laba yang maksimal.Penjualan yang tinggi harus diseimbangkan dengan pendapatan perusahaan, salah satu pendapatan yang diperoleh perusahaan adalah melaluipembayaran piutang yang dilakukan oleh pembeli. Pembayaran piutang yang tepat waktu akan memudahkan perusahaan di dalam melakukan perputaran dan mengembangkan usahanya. Prosedur dan metode yang dilakukan manajemen sangat diperlukan untuk mengendalikan pembayaran piutang. Aging schedule memudahkan manajemen di dalam mengawasi dan mengambil sebuah keputusan. Penelitian berusaha menganalisis strategi penerapan pengendalian intern yang dilakukan di CV. Anugerah Abadi apakah sudah berjalan dengan baik.Pengumpulan data dilakukan dengan wawancara kepada pihak perusahaan dan dengan melihat data umur piutang perusahaan. Analisis dilakukan dengan metode kualitatif. Dari hasil analisis menunjukkan bahwa masih ada sebagian pembeli yang melakukan pembayaran piutang melebihi batas waktu yang telah ditentukan

    Reversals in nature and the nature of reversals

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    The asymmetric shape of reversals of the Earth's magnetic field indicates a possible connection with relaxation oscillations as they were early discussed by van der Pol. A simple mean-field dynamo model with a spherically symmetric α\alpha coefficient is analysed with view on this similarity, and a comparison of the time series and the phase space trajectories with those of paleomagnetic measurements is carried out. For highly supercritical dynamos a very good agreement with the data is achieved. Deviations of numerical reversal sequences from Poisson statistics are analysed and compared with paleomagnetic data. The role of the inner core is discussed in a spectral theoretical context and arguments and numerical evidence is compiled that the growth of the inner core might be important for the long term changes of the reversal rate and the occurrence of superchrons.Comment: 24 pages, 12 figure

    Influence of turbulence on the dynamo threshold

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    We use direct and stochastic numerical simulations of the magnetohydrodynamic equations to explore the influence of turbulence on the dynamo threshold. In the spirit of the Kraichnan-Kazantsev model, we model the turbulence by a noise, with given amplitude, injection scale and correlation time. The addition of a stochastic noise to the mean velocity significantly alters the dynamo threshold. When the noise is at small (resp. large) scale, the dynamo threshold is decreased (resp. increased). For a large scale noise, a finite correlation time reinforces this effect

    A team effort: natural killer cells on the first leg of the tumor immunity relay race

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    Recent work by Böttcher and colleagues defines a new role for Natural Killer cells in the anti-tumor immune response, arriving early into the tumor microenvironment before passing the baton to DC1 dendritic cells. DC1 dendritic cells subsequently activate CD8+ T cells resulting in effective anti-tumor immunity. This work highlights the cooperative nature of anti-tumor immunity set in motion by Natural Killer cells, and immune evasion by tumors through their exclusion.National Cancer Institute (U.S.) (R00CA204595

    Psychiatric profile of motor subtypes of de novo drug-naĂŻve Parkinson's disease patients

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    Background: Parkinson's disease (PD) is a heterogeneous neurodegenerative disorder. It is well established that different motor subtypes of PD evolve with different clinical courses and prognoses. The complete psychiatric profile underlying these different phenotypes since the very early stage of the disease is debated. Aims of the study: We aimed at investigating the psychiatric profile of the three motor subtypes of PD (akinetic-rigid, tremor-dominant, and mixed) in de novo drug-naĂŻve patients with PD. Methods: Sixty-eight patients with PD, divided into 39 akinetic-rigid (AR), seven mixed (MIX), and 22 tremor-dominant (TD) patients underwent a complete assessment of psychiatric, cognitive, and motor symptoms. Results: No significant differences were found among groups. Conclusions: Our results suggest that a differentiation of the psychiatric symptoms associated with specific motor subtypes of PD is not detectable in de novo drug-naĂŻve patients. Previous evidence that emerges later along the disease progression may be a consequence of the dopaminergic and nondopaminergic damage increase
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