30 research outputs found

    Pengaruh Gaya Kepemimpinan dan Lingkungan Kerja Fisik terhadap Disiplin Kerja Pegawai Disnakertrans Bali

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    Penelitian ini bertujuan untuk mengetahui pengaruh gaya kepemimpinan dan lingkungan kerja fisik terhadap disiplin kerja. Penelitian ini dilakukan di Dinas Tenaga Kerja dan Transmigrasi Provinsi Bali. Jumlah responden yang diambil adalah seluruh pegawai sebanyak 97 orang pegawai tidak terhitung kepala dinas dengan menggunakan metode penentuan sampel yaitu teknik sampel jenuh. Pengumpulan data dilakukan melalui observasi, wawancara, dan kuesioner. Teknik analisis data yang digunakan adalah regresi linier berganda. Hasil analisis ditemukan bahwa gaya kepemimpinan dan lingkungan kerja fisik berpengaruh positif dan signifikan terhadap disiplin kerja. Artinya semakin baik gaya kepemimpinan dan lingkungan kerja fisik maka disiplin kerja pegawai juga semakin baik. Pihak instansi hendaknya lebih mengawasi perilaku pegawai secara langsung, mendiskusikan masalah yang dihadapi pegawai dalam bekerja dan mendelegasikan pengambilan keputusan dalam kondisi tertentu, dan menjaga lingkungan kerja yang nyaman, dengan begitu maka pegawai akan merasa dibutuhkan, dihargai, dan diperhatikan, sehingga rasa tanggung jawab akan kedisiplinan kerja pegawai akan meningkat

    Production of Biodegradable Sulfonated Methyl Ester by a Falling Film Reactor for ASP Flooding in EOR

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    Petroleum production can be improved through enhanced oil recovery (EOR) methods such as chemical injection. This study focused on sulfonation of methyl ester using SO3 dissolved in oleum compounds (H2SO4.SO3) in a mini-pilot falling film reactor at 70 °C and its application for chemical EOR with ASP flooding. The reactor was equipped with cooling water to facilitate heat transfer in view of the highly exothermic reaction. Biodegradable methyl ester sulfonate, a biosurfactant, was produced from esterification of vegetable oils, palm kernel oil, and coconut oil. The MES products were characterized by Fourier transform infrared testing, which showed S=O and -OH groups peaks, indicating that sulfonation had occurred. The IFT test data showed that the MES from CNO produced the lowest IFT values for light oil and heavy oil, equal to 11.4 mN/m and 10.3 mN/m, respectively. The effect of the MES concentration on the phase behavior was an increase of the IFT value before being applied in ASP flooding, and a decrease after reaching the optimum condition. The EOR core flooding test with the formulated ASP resulted in original oil in place (OOIP) percentages in the range of 12 to 23.5%. The highest acquisition was 23.53% OOIP for an ASP composition of 200 ppm, 0.5%wt, 2800 ppm, respectively

    The Gift of Future Time: Islamic Welfare and Entrepreneurship in 21st century Indonesia

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    The attainment of religiously informed and socially responsible wealth is a desire widespread in the metropolises of Java, Indonesia, especially amongst the pious middle classes. This article aims at an understanding of the emergence and effects of an early 21st century desire for pious entrepreneurial success, by focusing on the practices people consistently and regularly undertake in order to actualise this. It claims that the religiously informed desire for entrepreneurial success is permeated by a mode of temporality that privileges the future at the expense of the past and the present. This temporal orientation has important consequences for subject-making, as it forces the subjectivities created to take a distinctively asymptotic form, resulting in the production of self-differing subjects; that is, subjects in which past, present and future actualisations lack coincidence and complete convergence

    A comparative study on histopathological features of duodenum, jejunum, and ileum from broiler chicken with avian pathogenic Escherichia coli infection

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    Avian colibacillosis is a high-prevalence chicken farm disease caused by avian pathogen-ic Escherichia coli (APEC). It is necessary to identify and look up to the bacterial activity to stave off a decline in chicken performance. This study aimed to identify and determine the pathogenetic activity of APEC within broiler chickens on the duodenum, jejunum, and ileum histopathology comparison. The samples were collected from a total of 40 broilers, obtained from a highest-colibacillosis historical chicken house, identified with bacterial isolation swab-technique, and analyzed with nonparametric statistical lesions scoring. The identification result showed 82.5% E. coli with a 62.5% APEC con-firmed. The histopathological feature showed a significant difference (p<0.05), where the jejunum ap-peared to encounter the most significant damage compared to the duodenum and ileum. Thus, it is con-cluded that APEC field infection varies in characteristics and pathogenicity, which affects intestinal organs based on the histology changes, mainly in the jejunum part of the intestine

    Microbiological Quality of Coriander in Malang Traditional Market

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    Coriander is commonly used by people as a food flavour. Actually, people does not separate the intact and damaged coriander for food processing. The aim of this study is to examine the microbiological quality of the intact and damaged coriander based on the Total Plate Count (TPC) of mold colonies and identification of the mold contaminants. Identification of contaminants mold based on the colony and microscopic character description. Then, the fungi characters refers to the identification key book for fungi identification. The research results is: 1) the intact coriander TPC is 1.6 x 103 colonies/g and the damaged coriander TPC 1.4 x 107 colonies/g. 2) There are 10 species of molds contaminant isolated from the intact coriander and damaged coriander

    Magnetostatic simulation on a novel design of axially multi-coiled magnetorheological brakes

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    This paper describes the 3D magnetostatic simulation of a novel design axially multi-coiled magnetorheological (MRB). The proposed model is expected to produce a concentrated magnetic flux on the surface of the rotor disk brake. Thus, the braking torque enhancement is expected to be higher than that of conventional big size single-coil-equipped disk-Type MRB. The axially multi-coiled MRB design features multiple electromagnetic poles from by several coils placed in the axial direction outside the MRB body. The magnetostatic analysis was developed utilizing finite element software namely ANSOFT-MAXWELL in 3D environment. The distribution of magnetic flux was investigated in a pair of the coil that represents the other pairs of electromagnetic parts. The simulation was done in 0.5mm gap filled by magnetorheological fluids (MRFs) (MRF-132DG). The simulation was performed in various applied currents i.e. 0.25, 0.5, 0.75, 1, 1.5, and 2 Amperes. The results showed that the axially multi-coiled MRB provides a considerable magnetic flux (maximum of 337 mT/area). The active energizing areas of the MRB are proven to be more intensive than the conventional MRB. The proposed MRB exhibited a compact and robust design for achieving high torque MRB

    Model of Land Cover Change Caused by Toll Road Access Using Cellular Automata in Sumatra Island

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    The use of land is a part of the fulfillment of human needs. The establishment of a large-scale infrastructure project often triggers an increase in land cover around its infrastructure project. Most of the increase in built up land tends to occur in areas that are traversed by or located near main accessibility routes such as toll roads. Although the construction of toll roads can improve accessibility between regions, land is a limited resource. So that it becomes the basis for researchers to identify the changes in land use in regencies and cities on the island of Sumatra that are crossed by toll roads that have been operating. The goal of land use change analysis is to give a description or explanation, predict, look at the effects, and make a decision (prescription). This research was conducted by identifying the changes in the existing land cover and predicting the land cover using cellular automata. Cellular automata have proven to be a method that is suitable for predicting the dynamics of land use through spatial simulation. The results show that there was an increase in the amount of land built from early 2017 to 2030. The covered land is developed around the toll gate after it is actively operated. In all provinces studied, deviation discrepancies were found in the conservation and cultivation areas. Deviations that occur in conservation areas need to be considered as there should be no land built in these areas, which means that there are cultivation activities in the conservation areas
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