1,721,182 research outputs found

    Preliminary Study of High-Resolution Correlation and Calibration of Biodatum Marine Microfossils (Foraminifera and Nannofossils) Using Strontium Isotope Stratigraphy: Case Study in Southern Mountains Central Java - Indonesia

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    Neogene biostratigraphy of the Southern Mountains Zone (Sambipitu Fm., Oyo Fm. And Kepek Fm.) was published by Kadar (1986), Akmaluddin et.al (2006) and Akmaluddin (2008). The result shows that both formations were deposited during Lower to Upper Miocene (Fig. 4). The purposes of this research are to make a calibration and a correlation of the Southern Mountains biostratigraphy that was published by previous researchers, in each zones/datum by using strontium isotope ratios dating. Twenty Cenozoic samples were analyzed using Strontium Isotope Ratio. The results from strontium ratio showed that the age of Sambipitu and Oyo Formations are &quo

    Hubungan antara kelekatan orangtua dengan stres akademik pada remaja.

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    ABSTRAK Muh. Akmaluddin SDP. 2014. Hubungan antara kelekatan orangtua dengan stres akademik pada remaja. Penelitian ini bertujuan untuk mengetahui dan menganalisis hubungan kelekatan orangtua dengan stres akademik pada remaja. Subjek dalam penelitian ini adalah siswa siswi SMAN 1 Bontonompo Gowa dengan jumlah 189. Alat pengumpul data yang digunakan pada penelitian ini adalah skala kelekatan orangtua dan skala stres akademik. Hasil penelitian menunjukkan bahwa ada hubungan yang signifikan antara kelekatan orangtua dengan stres akademik pada remaja. Hal tersebut terlihat dari analisis data dengan menggunakan Spearman Rank melalui program SPSS 16.0 yang menggambarkan bahwa nilai R = 0,489 dan p = 0,000. Kata kunci: kelekatan orangtua, stres akademik

    HUBUNGAN ANTARA PERCEIVED SOCIAL SUPPORT DENGAN STUDENT WELL-BEI¬¬NG PADA SISWA SMK DI PEKANBARU

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    HUBUNGAN ANTARA PERCEIVED SOCIAL SUPPORT DENGAN STUDENT WELL-BEI¬¬NG PADA SISWA SMK DI PEKANBARU Khairu Akmaluddin Universitas Islam Negeri Sultan Syarif Kasim Riau [email protected] ABSTRAK Siswa dapat merasakan sejahtera apabila siswa memiliki suasana hati yang baik disekolah, mengetahui kelebihan yang dimiliki dan puas dengan situasi belajar disekolah. Namun pada saat siswa berada di sekolah ada banyak hal yang dapat mempengaruhi keadaan siswa seperti kelelahan dalam pembelajaran, perasaan negatif pada diri siswa, perngaruh lingkungan sekolah, serta hubungan dengan teman dan guru. Dukungan sosial yang diterima merupakan salah satu faktor yang mempengaruhi kesejahteraan siswa. Penelitian ini bertujuan untuk mengetahui hubungan antara persepsi dukungan sosial yang diterima dan kesejahteraan siswa pada siswa SMA. Sampel pada penelitian ini berjumlah 282 siswa SMK Kansai di Pekanbaru dengan teknik pengambilan sampel pengambilan sampel acak berstrata proporsional. Pengumpulan data menggunakan skala dukungan sosial yang diterima (Zimmet & Mitchell, 2000) dan skala kesejahteraan siswa (Noble & McGrath, 2015). Hasil penelitian menunjukkan bahwa terdapat hubungan antara dukungan sosial yang diterima dan kesejahteraan siswa (r = 0.510, p = 0,000). Kata kunci: kesejahteraan siswa,dukungan sosial yang diterima, sisw

    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

    PKM KELOMPOK PEMBUDIDAYA IKAN BANDENG (CHANOS CHANOS) DENGAN MENGGUNAKAN BIOFLOK

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    Abstrak: Masalah yang dihadapi adalah masalah bidang produksi, dimana kapasitas produksi ikan bandeng masih rendah, pengetahuan dan keterampilan petani ikan bandeng dalam teknik budidaya ikan bandeng masih kurang (30 %) dan pengetahuan mengenai parameter kualitas air optimal untuk budidaya ikan bandeng di kolam terpal juga masih sangat rendah (10 %). Tujuan pengabdian ini adalah untuk meningkatkan pengetahuan dan keterampilan kelompok pembudidaya ikan bandeng, serta meningkatkan kapasitas produksi ikan bandeng dalam kolam bioflok, sehingga permasalahan yang dihadapi oleh kelompok budidaya ikan bandeng dalam bidang produksi dapat teratasi. Metode yang dilakukan yaitu pelatihan dan pendampingan teknik budidaya ikan bandeng, pengelolaan kualitas air yang optimal untuk budidaya ikan bandeng, dan pengolahan ikan bandeng menjadi bandeng fresto. Adapun mitra dalam pelaksanaan pengabdian ini adalah kelompok petani ikan bandeng berjumlah 6 orang. Hasil yang dicapai yaitu (1) kapasitas produksi ikan bandeng mencapai 4260 ekor dengan tingkat kegagalan hanya sebesar 7 %; (2) terjadi peningkatan pengetahuan dan keterampilan kelompok petani dalam teknik budidaya ikan bandeng di kolam bioflok (100%); dan (3) peningkatan pengetahuan mengenai parameter kualitas air yang optimal untuk budidaya ikan bandeng di kolam bioflok (100 %).Abstract: The problems faced were problems in the production sector, where milkfish production capacity was still low, knowledge and skills of milkfish farmers in milkfish cultivation techniques were still lacking (30%) and knowledge regarding optimal water quality parameters for cultivating milkfish in tarpaulin ponds was also still very limited. low (10%). The aim of this service is to increase the knowledge and skills of milkfish cultivating groups, as well as increase the production capacity of milkfish in biofloc ponds, so that the problems faced by milkfish cultivating groups in the production sector can be resolved. The methods used are training and mentoring on milkfish cultivation techniques, optimal water quality management for milkfish cultivation, and processing milkfish into fresto milkfish. The partners in implementing this service are a group of 6 milkfish farmers. The results achieved were (1) milkfish production capacity reached 4260 fish with a failure rate of only 7%; (2) there was an increase in the knowledge and skills of farmer groups in milkfish cultivation techniques in biofloc ponds (100%); and (3) an increase in knowledge regarding parameters Optimal water quality for cultivating milkfish in biofloc ponds (100%)

    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

    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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