1,718 research outputs found

    HUBUNGAN DURASI PENGGUNAAN KOMPUTER DENGAN COMPUTER VISION SYNDROME PADA MAHASISWA FAKULTAS MIPA JURUSAN INFORMATIKA UNIVERSITAS SYIAH KUALA

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    Dengan semakin berkembangnya dunia teknologi, penggunaan komputer semakin mengalami peningkatan pada hampir seluruh belahan dunia. Selain memberikan berbagai macam kemudahan, ternyata penggunaan komputer juga menimbulkan efek yang kurang baik pada kesehatan seperti Computer Vision Syndrome (CVS). Tujuan penelitian ini ialah untuk mengetahui hubungan dari durasi penggunaan komputer dengan terjadinya CVS pada mahasiswa Fakultas Matematika dan Ilmu Pengetahuan Alam (MIPA) di Jurusan Informatika Universitas Syiah Kuala. Penelitian ini merupakan penelitian observational analitik dengan rancangan studi cross sectional. Hasil penelitian menunjukkan perempuan ialah responden dengan tingkat persentase terkena CVS tertingi yaitu 16 responden (76%). Hasil lain menunjukkan bahwa jam kerja terbanyak adalah >4 jam yaitu 34 responden (56.7%) dan lebih banyak responden penelitian yang beristirahat selama menggunakan komputer dengan waktu kurang dari 2 jam yaitu 32 responden (46.7%). 39 orang responden (53.3%) menggunakan komputer dengan layar sejajar mata dan jarak kompute

    Karakteristik dan Viabilitas Bibit Bawang Merah pada Waktu Panen Berbeda

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    Bawang merah merupakan salah satu komoditas utama yang dibudidayakan olehpetani di daerah Cirebon dan Brebes. Sebagian besar petani masih menggunakan umbisebagai bahan perbanyakan tanaman tersebut. Penelitian ini bertujuan untuk mengetahuipengaruh umur panen terhadap karakteristik dan viabilitas bibit bawang merah varietasBima. Umbi bawang merah dipanen pada dua waktu panen yaitu 50 dan 60 hari setelahtanam (HST). Umbi bawang merah kemudian diuji viabilitasnya setelah disimpan selama40 hari pada suhu ruang. Peubah yang diamati setelah panen antara lain bobot dandiameter umbi, kadar air, dan padatan total terlarut (PTT) umbi. Viabilitas umbi bawangmerah dilihat dengan menghitung persentase muncul akar dan daun, panjang akar dandaun, serta bobot kering daun dan akar. Hasil penelitian menunjukkan bahwa tidakterdapat perbedaan yang nyata antara karakteristik umbi bawang merah yang dipanenbaik pada umur 50 dan 60 HST. Hal ini diduga umbi bawang merah yang dipanen padaumur 50 HST sudah matang secara fisiologis. Berdasarkan uji viabilitas, umbi yangdipanen pada umur 50 HST memiliki persentase muncul tunas yang lebih tinggidibandingkan dengan umbi yang dipanen pada umur 60 HST

    Shoot Production and Metabolite Content of Waterleaf with Organic Fertilizer

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    Waterleaf shoot (Talinum triangulare (Jacq.) Willd) is consumed as vegetable that contains some metabolites. The purpose of this research was to investigate the effect of organic fertilizer on shoot production and its metabolites i.e. protein, vitamin C, flavonoid, and peroxidase enzyme (POD) activity at 10, 12, and 14 weeks after planting. This experiment was conducted at Leuwikopo Experimental Station, Bogor, Indonesia from November 2012-February 2013. The organic fertilizers applied were cow manure (CM) (12.3 ton ha-1), rock phosphate (RP) (1.5 ton ha-1), and rice-hull ash (RH) (5.5 ton ha-1). These organic fertilizers were combined into four treatments by using minus one test method and one control. Each treatment was repeated three times. The result showed that combination of organic fertilizer had the same effects on shoot production and metabolite content of waterleaf. It showed that the amount of organic fertilizers was not significantly sufficient to contribute nutrients to the plant

    Seismic anisotropy and the mantle dynamics beneath the Arabian plate

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    We investigate mantle seismic azimuthal anisotropy and deformation beneath the Arabian Plate and adjacent areas using data from 182 broadband seismic stations which include 157 stations managed by the Saudi Geological Survey. A total of about 4000 pairs of shear wave splitting parameters are obtained using the transverse minimization technique. The individual XKS (including PKS, SKS, and SKKS) splitting measurements were manually checked to ensure the quality. The well-defined parameters show dominantly N-S fast orientations at the majority of the stations, and NW-SE fast orientations along the Zagras Mountain front. No clear systematic variations of the splitting parameters as a function of back azimuth are detected, suggesting that a single layer of anisotropy with a horizontal axis of symmetry is adequate to interpret the shear wave splitting measurements. Large splitting times are observed beneath the Arabian Platform and the Red Sea areas as well as in the western region of Arabian Peninsula. Since lithospheric thickness beneath both the Arabian Platform and the Red sea areas is less than 80 km, significant contribution from lithosphere is unlikely. We propose that the observed seismic anisotropy is mainly originated from olivine lattice preferred orientation developed by simple shear between the lithosphere and asthenosphere associated with the northward (relative to the underlain asthenosphere) subduction of the Arabian Plate over the past 150 Ma --Abstract, page iv

    Mobile Reservation Application for Kedah Public Library Corporation (MRA-KPLC)

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    Mobile technology enables people to access digital information located in the Internet or also beyond the reach of stationary Internet access. The focus of this project is to apply Mobile-application field, particularly in library services. To describe a development of mobile application to be prospect solution in Perbadanan Perpustakaan Awam Kedah or (Kedah Public Library Corporation). The research is dedicated to find new way for those who want to reserve library books and other functions like search source, loan issue, return, renew duration whenever they want, and wherever they are. The research provides methods and techniques to collect the data from interviews to analysis of data using multiple-methods and the Object-Oriented approach. The methodology phases of this project were adopted from Object Oriented Development Life Cycle. Lastly to evaluate this application, a questionnaire usability testing was conducted

    Luxation traumatique de la hanche chez l’enfant (à propos d’un cas)

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    Il s'agit d'un enfant de 5ans, sans antécédent pathologique notable, victime d'une chute de sa hauteur à la cour de l’école, occasionnant chez lui une douleur et une impotence fonctionnelles totales du membre inférieur gauche. L'examen clinique trouve un membre inférieur raccourci en adduction et rotation interne. Le bilan radiologique montre une luxation postérieure pure de la hanche sans lésion associée (A). La prise en charge en urgence a consisté en une réduction de la luxation sous anesthésie générale (B), suivie de la mise en place d'une traction non collée pendant 3 semaines

    PENILAIAN PERFORMA DAUN DAN TAJUK Cosmos sulphureus Cav. TERHADAP PEMUPUKAN ORGANIK DAN ANORGANIK

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    Cosmos sulphureus Cav. Known as a horticultural plant that has many benefits. Several studies reported its benefits as a vegetable plant, natural coloring, biopesticide, apiary, therapeutic plant, and ornamental plants. Research on its function as a landscape plant is still rarely studied. Though this plant has a characteristic of growth that is different from other types of cosmos/kenikir. This study aims to assess the appearance of leaves and canopy of C. sulphureus plants as landscape plant in organic and inorganic fertilizing. The analytical methods used in this study were chi-square, Kendall's W test, scenic beauty estimation, semantic differential, and paired comparison. The results shows fertilized of C. sulphureus leaf and canopy appearance significantly differ than not fertilized C. sulphureus. Fertilization with organic fertilizer shows the preferred results by 36 respondents because it has impression of height on its appearance

    Accessibility factors for totally blind users of Palestinian universities websites

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    The World Wide Web (Web) is considered to be one of the sources of information and services.Universities use their webpages to communicate with stakeholders.Most of the related researchers have discovered significant faults with respect to accessibility of university websites, especially for blind users.In order to determine the totally blind requirements for designing websites, this study conducted a comprehensive literature review and based it on the Web Content Accessibility Guidelines, WCAG 2.0. The study revealed important factors in designing an accessible university webpage prototype. An online questionnaire was constructed to evaluate the accessibility of the prototype from blind users’ perspective.From the evaluation of 16 visually impaired participants, it was found that the prototype was highly accessible among the totally blind where the mean score was 4.19. A regression analysis test was also utilized to determine the relationship between the items of the questionnaire and the main principles of accessibility.The results showed that there were statistically significant differences between these items.In conclusion, the accessibility factors are indirectly validated, and could be used to develop an accessible university website for blind users

    Penerapan Framework COBIT 2019 pada Audit Teknologi Informasi di Politeknik Sambas

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    Teknologi informasi di suatu organisasi yang sudah berjalan harus diaudit agar diketahui kelebihan-kelebihan maupun kekurangannya. Politeknik Sambas (Poltesa) merupakan salah satu politeknik di Kalimantan Barat yang telah menerapkan teknologi dalam proses administrasi maupun akademik sebagai penunjang kegiatannye. Audit yang dilakukan pada Poltesa menggunakan frame work COBIT 2019. Metode yang kami pergunakan pada penelitian ini terdiri dari bebrapa langkah, yaitu perencanaan, tindakan, pengamatan, pengolahan dan analisis data, serta pemberian rekomendasi. Berdasarkan hasil dari audit yang dilakukan pada teknologi informasi Poltesa, didapatkan rata-rata nilai sebesar 3,21 dengan nilai maturity level pada domain antara nilai 2 sampai dengan 4, yang berarti sistem telah dioperasikan dengan baik, akan tetapi belum secara maksimal. Manajemen teknologi informasi yang diharapkan di Poltesa dapat dipenuhi dan telah dilakukan dengan baik, karena nilai antara rata-rata level saat penelitian dilakukan dibandingkan dengan rekomendasi level menunjukkan gap yang tidak terlalu besar

    PENGARUH PENERAPAN AUDIT E-COMMERCE TERHADAP KINERJA AUDITOR : STUDI EMPIRIS PADA KANTOR AKUNTAN PUBLIK DI SURABAYA, INDONESIA

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    This study aims to identify using empirical research how the impact of E-commerce on the auditing profession. The object of this research is the auditor who works at the Public Accounting Firm (KAP) in the city of Surabaya. Data collection was done by doing a survey through a questionnaire media. The primary data generated by 60 questionnaires can be processed using Partial Least Square. Evaluation of the model in PLS is done by evaluating the outer model and inner model. The data in this study were collected through questionnaires and analyzed by using a simple linear regression model. The results of the study found that the implementation of e-audit has a positive and significant effect on auditor performance. The auditor performance is influenced by an e-audit factor of 83% and the remaining is influenced by other factors
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