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    ANALISIS PERMINTAAN MINYAK PELUMAS PERTAMINA DI KOTA BANDA ACEH

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    This study is aimed to know the influence of price, substitution price, consumer income, and the number of vehicles toward the order of Pertamina lubricant in Banda Aceh. For the analysis purpose, multiple regression analysis is used.This research used time series data which was started from 1991 until 2015. The data was a secondary data taken from the Statistic Center Board of Pertamina, and from related institution as well as from various types of sources related to this research. The model used was Marshallian Linear Request function which was analyzed by multiple linear equations through Ordinary Least Square (OLS) approach.This research produced a satisfying result. This was seen from simultaneous and partial examination whereas all free variables in this research impacted significantly toward the order of the lubricant under Mesran trademark. Based on the estimation, price variable was resulting negative, meanwhile substitution price, consumer income and the number of vehicles were resulting positive toward the order of the lubricant of Mesran trademark. This result matched the existing theory. The 94,89 percent determinant coefficient (R2) means that free variable which consisted of variable of Mesran lubricant, substitution price, consumer income, and the number of vehicles were able explain the changes of the order of Mesran lubricant for approximately 94,89 percent, while the remaining 5,51 percent was explained by other variables, such as desire, model, and consumer income distribution, etc., which were excluded of this research model.Pertamina should keep enough supply of lubricant to maintain its normal price in Banda Aceh.Artikel ini bertujuan adalah untuk mengetahui pengaruh harga, harga pengganti, pendapatan dan jumlah kendaraan terhadap permintaan pelumas pertamina di Kota Banda Aceh. Dalam Analisisnya digunakan analisis regresi linear berganda (Multiple Regressions).Penelitian ini menggunakan data time series dimulai dari tahun 1991 sampai dengan 2015. Jenis data adalah data sekunder yang diperoleh dari Badan Pusat Statistik, Pertamina, , dan intansi terkait lainnya serta dari berbagai sumber dan literatur lain yang ada kaitannya dengan penelitian ini. Model yang digunakan adalah fungsi Permintaan Linear Marshallian, dianalisis dengan dengan persamaan linear berganda melalui pendekatan OLS (Ordinary Least Square).Hasil estimasi menunjukkan hasil yang memuaskan ini terlihat baik dari pengujian secara simultan maupun secara partial, dimana semua variabel bebas dalam penelitian ini berpengaruh signifikan terhadap permintaan pelumas merek mesran. Berdasarkan hasil estimasi variabel harga berpengaruh negatif dan harga pengganti, pendapatan dan jumlah kendaraan berpengaruh positif terhadap permintaan pelumas merek mesran, hal ini sesuai dengan teori. Koefisien determinan adjusted (R2 ) sebesar 94,89 persen yang artinya variabel bebas yang terdiri dari variabel harga pelumas merek Mesran, harga pengganti, pendapatan dan jumlah kendaraan mampu menjelaskan variasi perubahan permintaan minyak pelumas merek Mesran sebesar 94,49 persen dan sisanya sebesar 5,51 persen dijelaskan oleh variabel lainnya diluar model penelitian ini seperti selera, corak dan distribusi pendapatan dalam masyarakat dan lain- lain.Pertamina harus mengupayakan suplai pelumas di Kota Banda Aceh selalu tersedia cukup, hal ini dilakukan untuk menjaga kestabilan harga pelumas itu sendiri

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Implementasi Integrasi Perkebunan Kelapa Sawit, Peternakan Sapi dan Perikanan Tambak di Gampoeng Teupin Panah Kecamatan Kaway XVI Aceh Barat

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    The instability of the price of oil palm Fresh Fruit Bunches (FFB) and the operational costs of oil palm plantations are problems that continue to occur and are very difficult to control. This condition creates uncertainty for oil palm farmers in obtaining income and spending costs needed to operate oil palm plantations.Method of implementing this activity begins with identifying problems that occur among oil palm farmers, either directly in several locations in West Aceh or indirectly through the latest literature from various sources. Then the next stage is conducting an FGD with the Regional Government of West Aceh Regency and entrepreneurs of palm oil, cattle farms and fish farms which will produce recommendations and strategies for implementing the integration of the three businesses in question. Next, they will build cowsheds and fish ponds using a self-management system for Gampoeng Teupin Panah farmers. The final stage is to make an offer to the community and other parties to invest in cattle using the mawah system and also raising pond fish using a profit sharing system. Then the final stage is to socialize the concept of integration to the community so that it can be applied to their own land.The results achieved in this service are as follows: (1). Creating a cow pen and procuring cattle using the mawah system (2) Creating a pond for tilapia and catfish and directly releasing fish seeds into the pond; (3) Conduct program outreach to oil palm farmers in Gampoeng Teupin Panah, Kaway XVI District, West Aceh. Through this integration program, farmers are increasingly motivated and focused on developing oil palm plantations, cattle farms and pond fisheries in an effort to increase their income stably. Then the success of this program can meet the demand for beef and pond fish, especially in West Aceh Regency and surrounding areas

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
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