1,353 research outputs found
PERANAN KOMUNIKASI INTERNAL DALAM MENINGKATKAN KINERJA KARYAWAN BKKBN PROVINSI JAWA BARAT
Penelitian Ini Berjudul “ Peranan Komunikasi Internal Dalam Meningkatkan Kinerja Karyawan di BKKBN Provinsi Jawa Barat “ dengan Sub Judul Studi Deskriptif Analisis Mengenai Peranan Komunikasi Internal dalam Meningkatkan Kinerja Karyawan di BKKBN Provinsi Jawa Barat”.
Tujuan diadakannya penelitian adalah untuk mengetahui sejauh mana Peran komunikasi internal dalam meningkatkan kinerja Karyawan di BKKBN Provinsi Jawa Barat, selain itu juga untuk mengetahui hambatan-hambatan dan usaha dalam peningkatan kinerja.
Metode penelitian yang digunakan adalah metode penelitian deskriptif analisis. Teknik pengumpulan datanya adalah Studi kepustakaan, observasi, wawancara dan penyebaran angket yang dibagikan kepada 102 responden.
Berdasarkan penelitian maka diperoleh hasil bahwa komunikasi internal di BKKBN Provinsi Jawa Barat berhasil dalam melaksanakan Komunikasi Internal, sehingga dapat memenuhi kepuasan Pimpinan BKKBN Provinsi Jawa Barat.
BKKBN Provinsi Jawa Barat memiliki prioritas yang tinggi terhadap kepuasan pimpinan. Komunikasi Internal yang terjadi di BKKBN Provinsi Jawa Barat senantiasa mewujudkan dengan kinerja kerja yang optimal guna mencapai tujuan organisasi
ANALISIS KEMAMPUAN PENALARAN DAN PENGUASAAN KONSEP SISWA PADA SISTEM INDERA MELALUI MODEL PEMBELAJARAN GUIDED INQUIRY
Penelitian ini bertujuan untuk menganalisis kemampuan penalaran dan penguasaan konsep siswa SMA pada konsep sistem indera melalui model pembelajaran Guided Inquiry. Metode yang digunakan dalam penelitian ini adalah Weak Eksperiment dengan desain penelitian One group pretest-postest design. Sampel dalam penelitian ini adalah 27 siswa kelas XI IPA 2 semester genap 2012/2013 di salah satu SMA di kota Bandung. Instrumen yang digunakan untuk mengukur penguasaan konsep berupa soal pilihan ganda berjumlah 20 butir soal sedangkan untuk mengukur kemampuan penalaran menggunakan soal pilihan ganda beralasan berjumlah sepuluh soal dengan lima kategori yang berbeda. Instrumen soal pilihan ganda yang digunakan diberi skor berdasarkan jumlah jawaban benar. Skor yang diperoleh diubah dalam bentuk nilai pada skala 100. Indeks N-gain diperoleh berdasarkan nilai yang diperoleh siswa. Hasil analisis data penelitian menunjukkan bahwa penerapan model pembelajaran Guided Inquiry dapat meningkatkan kemampuan penalaran dan penguasaan konsep siswa. Peningkatan kemampuan penalaran siswa berdasarkan hasil perhitungan N-gain yaitu sebesar 0.36, sehingga dapat disimpulkan bahwa kemampuan penalaran siswa mengalami peningkatan dengan kategori sedang. Peningkatan penguasaan konsep siswa juga dapat dilihat dari hasil perhitungan N-gain yaitu sebesar 0.5, sehingga dapat disimpulkan bahwa penguasaan konsep siswa mengalami peningkatan dengan kategori sedang. Korelasi antara kemampuan penalaran dan penguasaan konsep sebesar 0,045 termasuk kategori sangat rendah. Berdasarkan hasil tersebut dapat disimpulkan bahwa Guided Inquiry dapat meningkatkan kemampuan penalaran dan penguasaan konsep siswa serta terdapat korelasi antara kemampuan penalaran dan penguasaan konsep siswa tetapi dalam kategori sangat rendah.
This study aims to analyze reasoning ability and concept mastery of high school students on sensory system concept through guided inquiry learning model . The method used in this study was weak experiment with research design of one group pretest-postest design. Sample in this study was 27 students from grade 11st of science semester 2 2012/2013 at one of high school in Bandung city. Instruments used to measure mastery of concepts is 20 number of multiple choice while for measuring the ability of reasoning using reasoned multiple choice in 10 number of questions with five different categories. Multiple choices score based on the number of correct answers then the score converted to a value in 100 scale. Index N-gain obtained by students value. Data analysis results showed that the application of the learning model of guided inquiry can enhance the ability of reasoning and concept mastery students. the results of the data analysis showed that application of guided inquiry learning model can improve students' concepts mastery and reasoning. Improved reasoning abilities of students based on the results of the calculation of N-gain that equal to 0,36, so it can be concluded that the reasoning abilities of students has increased to the medium category. Increasing students' concepts mastery can also be seen from the calculation of N-gain that equal to 0.5, so it can be concluded that students' concepts mastery has increased with the medium category. The correlation between reasoning ability and concept mastery was 0.045, determined to very low category. Based on these results it can be concluded that guided inquiry can improve reasoning skills and concept mastery of students and there was a positive correlation between reasoning ability and students' concepts mastery but in very low category
Effects of Selected Phytochemicals from Malaysian Plants on Cellular Models of Inflammation
Inflammatory diseases of unknown causes are difficult to treat, although non-steroidal anti-inflammatory drugs (NSAIDs) are anticipated to be useful drugs. It was believed that bioactive compounds isolated from plants might have potential anti-inflammatory properties without any side effects. Therefore, the main objectives of this study were to evaluate the effects of selected phytochemicals from Malaysian plants on the production of main inflammatory mediators and to study their mechanism of action in cellular models of inflammation.
Through the preliminary study, four out of the 32 phytochemicals tested were selected. They were atrovirinone, cardamonin, flavokawain B and zerumbone, which were isolated from Garcinia atroviridis, Alpinia rafflesiana, Alpinia zerumbet and Zingiber zerumbet respectively. All four compounds inhibited the release of interferon-γ (IFN-γ)/ lipopolysaccharide (LPS)-induced nitric oxide (NO) in macrophages cell line (RAW 264.7) without any cytotoxicity effect, which was measured using the Griess assay. In order to determine the mechanism of action of these compounds, further study on the production of main inflammatory mediators were conducted using several bioassays, namely oxidative stress assay, prostaglandin E2 (PGE2) and thromboxane B2 (TxB2) radioimmunoassay, and cytokines (tumour necrosis factor-α; TNF-α, interleukin (IL)-1β, IL-6 and IL-10) immunoassays. For the regulation and mechanism studies, the four compounds were tested on the main signaling pathways, which were the extracellular signal-regulated kinases (ERKs) and p38 MAPK pathways.
The results showed that atrovirinone, cardamonin, flavokawin B and zerumbone significantly suppressed IFN-γ/LPS-induced NO production dose-dependently with IC50 value of 4.62 μM, 11.40 μM, 16.33 μM and 7.70 μM respectively and inhibited the reactive oxygen species (ROS) generation with IC50 value of 9.48 μM, 6.48 μM, 28.16 μM and 12.86 μM respectively. These attenuations were believed to be the result of the perturbation of the inducible nitric oxide synthase (iNOS) enzyme expression in RAW264.7 cells. The data also suggested that all four compounds exhibited anti-inflammatory properties by selectively attenuating COX-2 activation, thus inhibiting the production of prostaglandin E2 (PGE2) with IC50 value of 10.31 μM, 26.18 μM, 10.32 μM and 36.20 μM respectively in human whole blood cells. On the other hand, the ratio of IC50 of COX-2/COX-1, which are associated with the production of thromboxane B2 (TxB2) in caprine whole blood cells, demonstrated that flavokawain B (ratio; 0.24 ± 0.08) was the most selective towards the COX-2 enzyme, followed by atrovirinone (ratio; 0.32 ± 0.09), cardamonin (ratio; 0.42 ± 0.07) and zerumbone (ratio; 0.72 ± 0.17). Interestingly, three of the compounds, namely atrovirinone, cardamonin and zerumbone, have a dual COX/LOX inhibitory activity. In addition, cardamonin,flavokawain B and zerumbone showed significant inhibition on the synthesis of TNF-α, IL-1β, IL-6 and IL-10 in RAW 264.7 cells in a dose-dependent manner. In contrast, atrovirinone significantly reduced the synthesis of pro-inflammatory cytokines, namely TNF-α, IL-1β and IL-6 while it increased the secretion of the anti-inflammatory cytokine, IL-10. It is interesting to note that all four compounds suppressed the phosphorylation of the mitogen-activated protein kinases (MAPKs), namely extracellular signal-regulated protein kinases 1 and 2 (ERK1/2) and p38 MAPK.
Furthermore, it was hypothesized that the unique chemical structures of these phytochemicals are the main cause for their varying degrees in anti-inflammatory activities. In this study, two chalcone derivatives, namely cardamonin and flavokawain B were tested. The results demonstrated that substitution on the B ring was not essential for the anti-inflammatory activity of these chalcones. Besides, the presence of one or more hydroxylated and methoxylated benzoyl ring in the chalcones might enhance their scavenging and lipophilicity activities respectively. Similarly, it was suggested that the prenylated benzoquinone skeleton in atrovirinone might be important for its anti-inflammatory effect, which is due to the fact that compounds with prenylated chemical entities as part of their backbone structure are usually more hydrophobic than the non-prenylated compounds for easy penetration into the cell membrane. While in zerumbone, the α,β–unsaturated carbonyl group moiety might be important for its anti-inflammatory and antioxidant effect, which could induce the detoxification enzymes and neutralize the lipid peroxidation. In conclusion, these findings have shown that the inhibition of main inflammatory mediators production in the cellular models of inflammation might be due to the attenuation of the ERK1/2 and p38 signaling pathways. Thus, this study has demonstrated that atrovirinone, cardamonin, flavokawain B, and zerumbone are potential lead compounds for the discovery of a new generation of drugs for controlling various acute and chronic inflammatory diseases
PENGARUH KOMBINASI MODEL PEMBELAJARAN MISSOURI MATHEMATICS PROJECT (MMP) DAN KOOPERATIF TIPE JIGSAW TERHADAP PEMAHAMAN KONSEP MATEMATIKA PADA POKOK BAHASAN BANGUN RUANG SISI DATAR (STUDI EKSPERIMEN PADA SISWA KELAS VIII SMP N 2 CIREBON)
Laila Syahida. NIM 59450988. PENGARUH KOMBINASI MODEL
PEMBELAJARAN MISSOURI MATHEMATICS PROJECT (MMP) DAN
KOOPERATIF TIPE JIGSAW TERHADAP PEMAHAMAN KONSEP
MATEMATIKA PADA POKOK BAHASAN BANGUN RUANG SISI
DATAR (STUDI EKSPERIMEN PADA SISWA KELAS VIII SMP N 2
CIREBON). Skripsi. Cirebon: Fakultas Tarbiyah, Tadris Matematika, Institut
Agama Islam Negeri, Juli 2013.
Dalam proses pembelajaran matematika diharapkan peserta didik dapat
memiliki kemampuan untuk memahami konsep matematika. Namun pada
kenyataannya, masih ada sebagian besar siswa yang masih kesulitan dalam
menyelesaikan soal matematika yang berkaitan dengan pemahaman konsep. Dari
sanalah penulis berasumsi bahwa penerapan kombinasi model pembelajaran
Missouri Mathematics Project (MMP) dan kooperatif tipe Jigsaw berpengaruh
positif terhadap pemahaman konsep matematika.
Penelitian ini bertujuan untuk 1) Menggambarkan respon siswa terhadap
penggunaan kombinasi model pembelajaran MMP dan Jigsaw, 2) Untuk
mendeskripsikan pemahaman konsep siswa dalam pelajaran matematika setelah
menggunakan model pembelajaran tersebut, dan 3) Untuk melihat adakah
pengaruh kombinasi model pembelajaran MMP dan Jigsaw terhadap pemahaman
konsep matematika.
Pemahaman terhadap konsep sangat penting karena apabila siswa
menguasai konsep materi prasyarat maka siswa akan mudah untuk memahami
konsep materi selanjutnya. Siswa yang memahami suatu konsep juga akan dapat
menyelesaikan berbagai macam persoalan dan variasinya. Kombinasi model
pembelajaran MMP dan Jigsaw dirasa tepat untuk meningkatkan pemahaman
konsep matematika karena dalam prosesnya siswa belajar secara kooperatif
namun tetap semua anggotanya ikut aktif berkontribusi dalam pembelajaran.
Selain itu kombinasi model pembelajaran ini pun menekankan pada pemberian
tugas-tugas yang dapat membantu meningkatkan pemahaman konsep matematika.
Populasi terjangkau dalam penelitian ini adalah seluruh siswa kelas VIII
SMP N 2 Cirebon tahun ajaran 2012/2013 yang berjumlah 308 siswa.
Pengambilan sampel dilakukan menggunakan teknik cluster random sampling dan
sampel yang diambil adalah kelas VIII D sebagai kelas eksperimen yang
berjumlah 45 siswa. Adapun teknik pengumpulan data yang digunakan yaitu
angket dan tes. Setelah data diperoleh, kemudian data dianalisis secara deskriptif
dan dilakukan pengujian statistik berupa uji regresi.
Dari hasil penelitian ini didapat: 1) Sebanyak 28,89% siswa merespon
sangat positif dan 71,11% siswa merespon positif terhadap kombinasi model
pembelajaran MMP dengan Jigsaw, 2) Hasil tes pemahaman konsep matematika
diperoleh skor rata-rata sebesar 77,44 yang tergolong kategori “baik”. 3)
Persamaan regresi yang dihasilkan yaitu Y = 2.592 X dengan nilai koefisien
determinasi dalam uji kebaikan model sebesar 70,4%. Hal ini berarti bahwa
setiap ada peningkatan penerapan kombinasi model pembelajaran MMP dan
Jigsaw, akan mempengaruhi pemahaman konsep matematika sebesar 2,592.
Kata Kunci: Kombinasi MMP dan Jigsaw, Pemahaman konsep matematik
PENGARUH PENAMBAHAN FILTRAT Azolla microphylla TERHADAP KUALITAS NATA DE LERI SEBAGAI SUMBER BELAJAR BIOLOGI
Nata is one of the fermented food products in the form of a gel with a slightly chewy, dense, white and slightly transparent texture. Nata can be made from a variety of foods containing water, sugar and nitrogen with the help of Acetobacter xylinum bacteria. One material that can be used as a substrate is rice washing water. This study aims to determine the effect of the addition of Azolla microphylla filtrate on the quality of nata de leri as a source of learning biology. Type of Research in the form of True experiment with The Post Test Only Control Design research design. The treatment consists of 0 ml, 5 ml, 10 ml, 15 ml, 20 ml of Azolla microphylla filtrate. Data were analyzed in the form of SPSS 24 with one way anova test and continued with Duncan's test and wallis crucial test for non-parametric data.
The results showed that there was an effect of Azolla microphylla filtrate on the quality of nata de leri. The best results in the thickness test were 15 ml treatment of 1.69 cm, the best fiber content of 15 ml treatment of 2.72%, the best moisture content in 0 ml treatment of 98.58%, the best color in 15 ml treatment of 4.62, the best aroma in 15 ml treatment of 4.45, the best texture in 15 ml treatment of 4.36, the best taste in 15 ml treatment of 4.54. The results of this research can be used as a biology learning resource in the form of an encrichment module
Pelaksanaan Tata Kelola Keuangan Dprd Dalam Perspektif Kepemerintahan Yang Baik (Studi Kasus Pada Sekretariat DPRD Kabupaten Lombok Barat)
: Implementation of the financial management Parlements of the good governance perspective. Due to weak financial governance of parlements implementation which do not meet the elements of good Governence, the values of accountability, transparent, efficient, and effective, as well as abiding by the rules of law. the research aims to describe and analyze the 1) the implementation of parlements financial in the perspective of good Governence 2) describes and analyzes the factors that become supporters and restricting financial implementation of parlements in the perspective of good Governence. The financial governance covers several stages of the planning phase, stage, stage, stage of administering accountability and monitoring stages. This research uses qualitative descriptive method developed by straus and corbin through three phases namely open cording, axial coding, and selective coding. The results of this research is to 1) the planning stages have not been based on the value of good Governence 2) stage of implementation ignores the value of effective and efficient 3) stage of administering have implemented value accountability, but have yet to apply transparency accountability has not been Phases 4) applying accountability 5) stage of scrutiny has been based on the rules that apply. Factors supporting the financial governance include: 1) the harmonious Relationship among the actors head of authority with the segwey in determining financial parlements. While the factors restricting financial governance are: 1) Has a less competent human resources in the financial governance of parlements. 2) lacking the facilities to support the Finance of parlements
ANALISIS PENGUNGKAPAN REGIONAL INTELLECTUAL CAPITAL UNTUK MENDUKUNG EKONOMI BERKELANJUTAN
The aim of this research is to describe the implementation of Regional Intellectual Capital (RIC) to support a sustainable economy. The research method used is qualitative research with secondary data in the form of annual reports for all districts/cities in Madiun Residency and Kediri Residency for 2020 to 2022. The data analysis technique uses content analysis which is then grouped based on six RIC indicators and a quality assessment is carried out using six ways numerical coding system is then connected to a sustainable economy through seventeen Sustainable Development Goals (SDGs). The research results show that RIC in Madiun Residency and Kediri Residency is considered quite good through four disclosures of the six selected RIC indicators and can support a sustainable economy through several SDGs goal
Current implementation of third party certification in Malaysian eCommerce websites
Trust is an increasingly important concept on the Internet, especially for the eCommerce environment. Creating initial trust from buyer to seller is one of the problem that eCommerce need to address immediately since without this initial
trust, buyers will be reluctant to commit any transaction through digital medium offered by eCommerce.This can be achieved by having Third Party Certification (TPC) displayed on their digital storefront as being point out by researches done in US and Europe.This paper presents the investigation result of the current implementation of TPC in Malaysian eCommerce websites.Information on how many sample Malaysian eCommerce website have TPC in the digital storefront, what are the TPC being used and what are the service provided by the TPC endorser, in order to understand the current trend of TPC in Malaysia. The output of this study can give an important background on the current implementation of TPC and be used as a basis of initial evaluation for business opportunity as a service provider for this kind of certification in Malaysia
PENGARUH E-MARKETING TERHADAP KEPUTUSAN MENGINAP DI HOTEL GINO FERUCI BRAGA BANDUNGPENGARUH E-MARKETING TERHADAP KEPUTUSAN MENGINAP DI HOTEL GINO FERUCI BRAGA BANDUNG : Survei Terhadap Tamu Individu yang Menginap Melalui E-Marketing di Hotel Gino Feruci Braga Bandung Tahun 2014
Dewasa ini sektor pariwisata di Indonesia telah tumbuh dan berkembang menjadi industri yang diperhitungkan untuk mendatangkan devisa lebih bagi negara, dan diperlukan perhatian dan perawatan khusus untuk lebih memajukan industri ini. Dari beberapa sektor pariwisata tersebut, sektor perhotelan merupakan sektor penting karena sebagai alat akomodasi para wisatawan. Hotel Gino Feruci Braga Bandung adalah salah satu sektor perhotelan yang berada di Kota Bandung yang merupakan salah satu hotel bintang 4 yang selalu berusaha memberikan service terbaik guna meningkatkan tingkat hunian kamar. Masalah yang terjadi di Hotel Gino Feruci Braga Bandung adalah dengan tidak tercapainya beberapa target yang sudah ditetapkan oleh manajemen dan room revenue yang turun. Strategi yang dilakukan adalah dengan membuat suatu sumber informasi yang dapat diakses kapanpun dan dimanapun itu adalah salah satu cara yang dilakukan pihak hotel untuk tamunya.Tujuan dari penelitian ini adalah untuk mengetahui e-marketing dan keputusan menginap tamu di Hotel Gino Feruci Braga Bandung, dan pengaruh e-marketing terhadap keputusan menginap. Dalam penelitian ini variabel bebas (X) yang digunakan yaitu e-marketing yang terdiri dari pre-sale information and communication, transaction activities, dan post-sale communication. Variabel terikat (Y) yaitu keputusan menginap. Jenis penelitian yang digunakan adalah deskriptif verifikatif, dan metode yang digunakan adalah survei dengan teknik systematic random sampling, dan diperoleh jumlah sampel sebanyak 100 responden. Metode penelitian yang digunakan dalam penelitian ini adalah regresi berganda. Dan hasil yang didapatkan adalah e-marketing sudah berjalan dengan baik dan terbukti mampu mempengaruhi keputusan menginap, persepsi tamu terhadap keputusan menginap secara umum dapat dinilai baik, dan terdapat pengaruh yang signifikan antara e-marketing dengan keputusan menginap.
Nowadays, the tourism sector in Indonesia has grown and developed that it be the considered industry to bring in more foreign exchange for the country, and it needs more attention to develop this industry. From some of the tourism sectors, the hotel sector is an important sector as an accommodation for tourists. Gino Feruci Braga Hotel Bandung is one of the hospitality sector in the city of Bandung, which is one of the 4 star hotels are always trying to provide the best service in order to increase the room occupancy rate. The problem that occurs in Gino Feruci Braga Hotel Bandung is not achieving some of the targets set by the management and the decreasing room revenue. The strategy is done by creating a source of information that can be accessed anytime and anywhere that it is one of the ways used by the hotel for guests. Purpose of this study was to determine e-marketing and the decision to stay at Hotel Gino Feruci Braga Bandung, and the e-marketing effect of decision to stay. In this study, the independent variable (X) were used that e-marketing is comprised of pre-sale information and communication, transaction activities, and post-sale communication. The dependent variable (Y) is the decision to stay. The research used is descriptive verification, and the method used is a survey with systematic random sampling technique, and obtained a total sample of 100 respondents. The effect of e-marketing to the decision to stay is significant.Research metode used is multiple regression. And the results is e-marketing has been going well and proved to be capable of influencing the decision to stay, a perception of the decision to stay in general can be considered good, there have significant effect between e-marketing to decision to stay
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