3,045 research outputs found

    The Role of Center for Broadcasting Development Studies in Improving Professional Education in Indonesia

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    A change of power in Indonesia marked a change of paradigm concerning almost every aspect of social political life in the country. Among those changes are the reinterpretation of the government role concerning the information control and freedom of press. As consequences of the strengthening of people power and their awareness to apply social control, press paradigm – including broadcasting- also changed. After 1998 reform, people became aware that broadcasting should be used for the people, by the people, and for the benefit of the people. In accordance with this situation, which is provoked by the elimination of the Ministry of Information, there is a need to establish the Center for Broadcasting Development Studies

    Determination of effective diffusion coefficient of immobilized Baker's yeast invertase in various concentration of PVA-alginate matrix

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    Baker's yeast invertase is immobilized in PVA-alginate matrix using an improved method. PVA beads were prepared by adding calcium alginate to improve its stability, mechanical and chemical properties. Boric acid was used as the cross-linking agent and additional chemicals consisting of 10% boric acid and sodium sulphate solution was used as a treatment solution to harden the PVA-alginate beads. The determination of the effective diffusion of PVA-alginate matrix the vital step in optimizing the preparation of immobilized and water-soluble biocatalyst. In this study the two-level full factorial design was used to investigate the effect of PVA and boric acid concentrations and diffusions coefficient. Diffusion coefficient (De) is one of the factors that significantly affect the mass transport within the immobilization matrix. De value varies for each concentration of PVA and boric acid. The result concluded that both factors significantly affect the De. A maximum De value of 5.0141 x 10(-5) cm2s-1 was obtained at boric acid and PVA concentraion of 7w/v and 10.5 w/v respectively

    Analisis Konsumsi dan Pertumbuhan Ekonomi Provinsi Sumatera Barat

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    Penelitian ini bertujuan untuk menganalisis pengaruh pertumbuhan ekonomi, konsumsi periode sebelumnya, pendapatan disposibel dan suku bunga terhadap konsumsi di Sumatera Barat dan menganalisis pengaruh konsumsi, kapital dan tenaga kerja terhadap pertumbuhan ekonomi di Sumatera Barat periode 2000 - 2011. Untuk mencapai tujuan tersebut digunakan analisis model persamaan simultan dengan metode Two Stages Least Square (TSLS). Hasil penelitian menemukan bahwa :1) pertumbuhan ekonomi, konsumsi periode sebelumnya, pendapatan disposibel, dan suku bunga secara bersama-sama berpengaruh signifikan terhadap konsumsi di Sumatera Barat. Akan tetapi secara parsial tingkat suku bunga tidak berpengaruh terhadap konsumsi. 2) konsumsi, kapital dan tenaga kerja baik secara bersama-sama maupun secara parsial berpengaruh signifikan terhadap pertumbuhan ekonomi Sumatera Barat. Implikasi kebijakan dari hasil penelitian ini adalah : Pemerintah Daerah Sumatera Barat perlu memberikan insentif terhadap sektor-sektor produktif atau sektor riil agar mampu meningkatkan produksi (ouput) sehingga akan berdampak terhadap peningkatan konsumsi dan pertumbuhan ekonomi

    Minat Perempuan Minangkabau Pada Politik Masih Rendah

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    In this paper “berpolitik” is participation in political domain, to get in parliament to take a part in Governor candidate, Mayor candidate and Kepala Nagari candidate, etc., in affirmative action. It's difficult to realize that because so many barriers: political situation, economic, political culture in recruitment system, perforate system in general election, the act of law; government good will to woman candidate; political party attention not yet in affirmative action (external factors). And so on woman participation can be realize with woman political motivation, woman political competence, women political awareness (internal factors) and so importance how the woman interpreted the politics and how far they believe politics and how far they believe woman leadership

    Regional validation of retracked sea levels from SARAL/Altika over the South China sea and adjacent seas

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    This paper focuses on assessing the quality of sea level anomaly (SLA) data from the new generation of Ka-band SARAL/AltiKa satellite altimetry over the continental shelf of the South China Sea. The region consists of peninsulas, shallow seas, and small islands that produce complicated altimetric waveform patterns. The improved-accuracy of SLAs data from the MLE4, Ice1 and Ice2 retrackers which are provided in the AVISO-Sensor Geophysical Data Records (SGDR) were optimized in this study. The quality of retracked SLAs is assessed by making comparison with tide gauge data from six stations. In general, the percentage of data availability of Ice-1 retracker is superior ( > 68%) to those of MLE- 4 and Ice-2 retrackers. The improvement of percentage (IMP) also shows that Ice-1 retracker improves the standard deviation > 12% better than those of Ice-2 retracker. Over complex areas of Lubang and Ko Taphao Noi, the temporal correlation of Ice-1 retracker is superior (r > 0.80) to those of MLE4 and Ice-2 retrackers (r 5.8) and lower RMS error ( < 34 cm) than those of Ice-1 retracker. It can be concluded that the Ice-1 and Ice-2 retrackers were superior for the coastal region of Maritime Continent

    Critical fronts in initiation of excitation waves

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    Copyright © 2007 The American Physical SocietyJournal ArticleWe consider the problem of initiation of propagating waves in a one-dimensional excitable fiber. In the FitzHugh-Nagumo theory, the key role is played by "critical nucleus" and "critical pulse" solutions whose (center-) stable manifold is the threshold surface separating initial conditions leading to propagation and those leading to decay. We present evidence that in cardiac excitation models, this role is played by "critical front" solutions

    Correlation Between Gunung Padang and Sundanese Traditional Roof

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    Gunung Padang is the oldest prehistoric megaliths in Indonesia which has a function as a place of worship for the people who settled there about 2000BC according to its orientation and philosophy. Meanwhile after dark ages, people knowledge on building shelter arises therefore many traditional houses are build and had their philosophy implemented such as the vertical and horizontal beliefs in relation of human, nature, and divinity. This study concerns architecture identity correlation of place in the two eras because of cultural transition which can be observed until now. Gunung Padang has a similar vertical concept identity compare to Sundanese traditional roof according to both philosophy if the highest place is the most sacred place and describes the relationship between human, nature and divinity. The purpose of this study is to examine the correlation between Gunung Padang and the Sundanese traditional roof concept in religion and cultural aspect. Qualitative methods that leverages vernacular theory is used of the analysis methods

    Penentuan Waktu Standar Bagian Produksi pada CV. Sanggar Putra Kalingga Medan

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    CV. Sanggar Putra Kalingga adalah Perusahaan yang bergerak dibidang Furniture yang bahan utamanya adalah Kayu Jati. Perusahaan ini akan melakukan produksi jika mendapat pesanan/orderan dari pelanggan. Hal utama yang diprioritaskan oleh setiap Perusahaan manufactur adalah waktu yang tepat untuk memenuhi permintaan pelanggan. Waktu Standar adalah waktu yang dibutuhkan untuk menyelesaikan suatu siklus pekerjaan yang dilakukan menurut metode kerja dan kecepatan normal dengan pertimbangan faktor penyesuaian ditambah kelonggaran waktu untuk keperluan pribadi dan lain-lainya yang tidak terduga. Penelitian ini menggunakan metode analisis data deskriptif kuantitatif. Dari hasil penelitian yang dilakukan diperoleh hasil waktu standar pada proses pemotongan kayu sebesar 49,28 menit. Pada proses penghalusan kayu didapat waktu standar sebesar 50,51 menit. Pada proses perakitan didapat waktu standar sebesar 317 menit. Pada proses pewarnaan/finishing didapat standar sebesar 155 menit
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