73 research outputs found

    EFEKTIVITAS PEMBELAJARAN KOOPERATIF MELALUI PROSES PEMBELAJARAN KIMIA PADA MATERI SISTEM KOLOID

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    This study aims to determine the effectiveness of cooperative learning in chemistry learning on colloidal system material. This study used a purposive sample population and sample by taking 2 classes in class xi ipa. This research method uses experimental research through pre-test and post-test testing as well as analytical tests through normality tests, homogeneity, and t tests. The results of the study show that through the pre-test, post-test both in control and experiment and also based on the results of the analysis test through the t test where the price of tcount ttable is 3.53 2.571 with a significance level (Ī± = 0.05). The conclusion in this study is that the effectiveness of cooperative learning through the process of learning chemistry on colloidal system material can provide better learning outcomes for students than conventional learning thereby increasing learning creativity in chemistry student

    Meningkatkan Hasil Belajar Matematika Melalui Model Pembelajaran Kooperatif Tipe Team Assisted Individualization (Tai) Pada Siswa Kelas V Mi Asy-syaf'iyah Kendari

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    Penelitian ini bertujuan untuk meningkatkan hasil belajar siswa pada mata pelajaran Matematika siswa kelas V MI Asy-Syafi'iyah Kendari. Penelitian ini merupakan Penelitian Tindakan Kelas (PTK). Subjek penelitian ini adalah siswa kelas V MI Asy-Syafi'iyah Kendari dengan jumlah siswa 28 orang yang terdiri dari 15 orang perempuan dan 13 orang laki-laki. Penelitian ini dilaksanakan pada semester genap tahun ajaran 2016/2017, sebanyak 2 siklus yang masing-masing siklus terdiri dari tahap perencanaan, tindakan, observasi, evaluasi dan refleksi. Setiap siklus dilaksanakan dalam 2 kali pertemuan. Adapun teknik pengumpulan data yang digunakan adalah teknis tes, observasi, dan wawancara. Indikator keberhasilan dalam penelitian ini adalah adanya peningkatan hasil belajar siswa dilihat dari meningkatnya rata-rata kelas dan presentase ketuntasan belajar mencapai 75%. Berdasarkan penerapan model pembelajaran Kooperatif Tipe Team Assisted Individualization (TAI) pada siswa kelas V MI Asy-Syafi'iyah Kendari. Presentase keberhasilan belajar Matematika siswa kelas V sebelum tindakan mencapai 39,28% dengan nilai rata-rata 63,57. Setelah dilakukannya tindakan siklus I menunjukkan adanya peningkatan hasil belajar, adapun presentase hasil belajar siswa siklus I yaitu 46,42% dengan nilai rata-rata 68,39. Namun belum mencapai indikator keberhasilan yaitu 75%, sehingga dilanjutkan pada siklus II. Pada siklus II hasil belajar siswa meningkat dengan presentase mencapai 78,57% dengan nilai rata-rata 76,07 bahkan melebihi indikator yang telah ditetapkan

    Redesigning More Resilent Sahana System For Disaster Information In Indonesia

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    This application is a disaster information system in Indonesia using Sahana platform that has many unique features of the integration Sahana disaster with some applications that have been built independently in the previous year of mudflow in Sidoarjo, Solo in Bojonegoro Flood, and Forest Fires in Kalimantan. Addition, this application provides a virtual feature class that is learning GIS and Sahana, complete with an online test and the results. Since the system is web-based, then use the appropriate technology that is MapServer as web server, php, html, and javascript as a system builder and PostgreSQL for data storage. To improve the security of these applications also added SSL and Mod Security. SSL to secure data line and mod security to prevent attacks SQL Injection and Cross Site Scripting. Two of these securities will keep the system from attack, so the important data such as victims of disasters, infrastructure and map safe. With this integration, these applications into a complete information system, safely and in accordance with local conditions of each disaster. Keywords : Disaster Management, Sahana, Virtual Class, Integration System

    Investigating causes and consequences of purchase intention of luxury fashion

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    The purpose of this study is to examine the influences of self-identity, subjective norm and attitude on the intention to purchase luxury fashion goods. It also demonstrates how purchase intention influences on customers' intention to pay premium prices for luxury fashion goods. A theoretical model is established and assessed in this study on a sample of luxury fashion consumers in Malaysia. By means of a self-structured questionnaire, 240 valid submissions are included for data analysis with the Smart-PLS software 3.2.0. The results support all hypotheses on the correlation of self-identity, subjective norm and attitude with purchase intention and price premium, except the correlation between self-identity and purchase intention. This is the first research paper investigating self-identity as an antecedent of purchase intention, and price premium as a consequence of purchase intention. It also justifies the behavior of luxury fashion consumers with regards to luxury fashion products. Findings from this study may help marketers develop effective strategies which would yield them a competitive advantage within the luxury fashion market

    The retention of fresh graduated employees in Kuala Lumpur hotels

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    This paper aims to answer some questions about perception and factors for retention of hospitality and tourism graduated individuals who are employees in the hotel industry in Kuala Lumpur. Due to the exploratory nature of this study, a qualitative research method is conducted. As a result, organizations with good politics make generous profits by providing the proper level of privacy, which promotes long-term commitment to the organization. In conclusion, since employee retention is extremely essential for the growth of the hospitality and tourism organization such as hotels, managers and supervisors need to know how to motivate their employees

    Hubungan Status Gizi Ibu Nifas Dengan Penyembuhan Luka Perineum

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    Latar Belakang: Kejadian ruptur perineum pada ibu bersalin di dunia pada tahun 2015 terdapat 2,7 juta kasus, dimana angka ini diperkirakan akan mencapai 6,3 juta pada tahun 2050.Tujuan: untuk mengetahui hubungan status gizi dan pemulihan luka perineum. Metode:Penelitian ini menggunakan desain cross sectional study. Penelitian dilakukan di Puskesmas Bagan Asahan Kec. Bagan Asahan Kab. Asahan dengan jumlah sampel 15 orang dan diambil secara Total Sampling. Analisis data menggunakan uji Cgi-square. Hasil:Hubungan antara vaiabel dikatakan bermakna jika p-value < 0,05.Dengan menggunakan metode pengukuran LILA dan IMT dperoleh hasil hampir semua ibu nifas memiliki status gizi yang baik (87,6%) dan luka perineumnya mengalami pemulihan. Terdapat hubungan antara status gizi ibu nifas dengan pemulihan luka perineum (p<0,05). Terdapat hubungan antara hubungan status gizi dan pemulihan luka perineum. Saran:Diharapkan tenaga kesehatan dapat memberikan pendidikan kesehatan yang lebih banyak kepada ibu nifas mengenai pemenuhan zat gizi selama masa nifas agar mempercepat pemulihan status gizi. Background: The incidence of perineal rupture in childbirth in the world in 2015 there were 2.7 million cases, where this figure is estimated to reach 6.3 million in 2050. Objective: To determine the relationship between nutritional status and perineal wound recovery. Methods: This study used a cross sectional study design. The research was conducted at the Bagan Asahan Health Center, Kec. District Asahan Chart. Asahan with a sample of 15 people and taken by Total Sampling. Data analysis using Cgi-square test. Result: The relationship between variables is said to be significant if the p-value <0.05. By using the LILA and BMI measurement methods, almost all postpartum mothers have good nutritional status (87.6%) and their perineal wounds have recovered. There is a relationship between the nutritional status of postpartum mothers with perineal wound recovery (p<0.05). There is a relationship between nutritional status and perineal wound recovery. Suggestion: It is hoped that health workers can provide more health education to postpartum mothers regarding the fulfillment of nutrients during the postpartum period in order to accelerate the recovery of nutritional status

    Brand love impact on the social media and stages of brand loyalty

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    The primary objective of the current research is to propose and investigate a conceptual model which integrates social media activities and brand love as antecedents and brand loyalty phases as an outcome of brand love. The proposed model is analysed with a sample of 240 fast fashionā€™s consumers by using a self -structured questionnaire survey technique. PLS -SEM applied for statistical analysis to evaluate the hypnotized linkage between the variables. The results show that social internet marketing has a tremendous impact on brand love in the fast fashion profession. Furthermore, the finding shows that social media, has an indirect constructive effect on the various phases of brand loyalty through brand love. The current research supports the crucial role of social media in marketing and advertising which will assist internet marketers to fully realize brand love and loyalty behavior. The consequence of this particular study might assist marketers to develop the successful communication approach through social networking activities to shape good attitudes and advance brand loyalty, particularly in fast fashion profession

    Gambaran Gen Jak2 Pada Penderita Polisitemia Vera Di Laboratorium Center for Biomedical Research (Cebior) Semarang

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    Background: Polycythemia vera ( PV ) is one of the myeloproliferative Malignancies. The Jak2V617F mutation is found in approximately 96 percent of people with PV. JAK2 gene mutation results in the production of an activated JAK2 protein, which appears to increase the production of blood cells. The identification of Jak2V617F mutation on Polycythemia Vera assists the doctors in diagnosing and determining the target of therapy. This molecular diagnosis is quite common in the developed countries but in Indonesia only Center for Biomedical Research (Cebior) Medical Faculty of Diponegoro University conducts it. The study aims to know the distribution of Jak2 gene on polycythemia vera's patients at Cebior in Semarang from May 2012 to April 2015. Subject and method: The research employs descriptive retrospective observational cross-sectional design. The subject of the study were all patients suspected PV who were reffered to Cebior for Jak2V617F examination during May 2012 to April 2015. Result: Out of 138 patients who were referred for Jak2V617F examination at Cebior, 50 patients with referral diagnosis of PV and the incidence of PV increased every year . The result of the examination showed that 30 patients (60%) were positive of Jak2V617F.Conclusion: The identification of Jak2V617F mutation was done to 50 subjects and identified Jak2V617F mutation in 30 patients . The relatively high incidence of PV in CEBIOR further suggests the importance of the identification of Jak2V617F mutation to established the diagnoses of PV

    Poultry and Beef Meat as Potential Seedbeds for Antimicrobial Resistant Enterotoxigenic Bacillus Species: A Materializing Epidemiological and Potential Severe Health Hazard

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    Although Bacillus cereus is of particular concern in food safety and public health, the role of other Bacillus species was overlooked. Therefore, we investigated the presence of eight enterotoxigenic genes, a hemolytic gene and phenotypic antibiotic resistance profiles of Bacillusspecies in retail meat samples. From 255 samples, 124 Bacillus isolates were recovered, 27 belonged to B. cereusand 97 were non-B. cereus species. Interestingly, the non-B. cereus isolates carried the virulence genes and exhibited phenotypic virulence characteristics as the B. cereus. However, correlation matrix analysis revealed the B. cereus group positively correlates with the presence of the genes hblA, hblC, and plc, and the detection of hemolysis (pā€‰\u3cā€‰0.05), while the other Bacillus sp. groups are negatively correlated. Tests for antimicrobial resistance against ten antibiotics revealed extensive drug and multi-drug resistant isolates. Statistical analyses didnā€™t support a correlation of antibiotic resistance to tested virulence factors suggesting independence of these phenotypic markers and virulence genes. Of special interest was the isolation of Paenibacillus alvei and Geobacillus stearothermophilus from the imported meat samples being the first recorded. The isolation of non-B. cereus species carrying enterotoxigenic genes in meat within Egypt, suggests their impact on food safety and public health and should therefore not be minimised, posing an area that requires further research

    Penerapan Kebijakan Immigration Restriction Act di Australia (1901-1973)

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    AbstrakAustralia merupakan salah satu negara dengan beragam latar belakang dan kebudayaan masyarakatnya. Dalam lembaran sejarah, Australia tercatat pernah menerapkan kebijakan rasis yang dinamakan Immigration Restriction Act tahun 1901-1973. Kebijakan tersebut memberi dampak yang besar terhadap proses kesadaran jati diri Australia sehingga bisa seperti sekarang. Australia menjadi tampilan bentuk negara yang terlahir karena jalinan proses keterbukaan dalam keberagaman. Berdasarkan itu, penulis mengkaji riwayat kebijakan Immigration Restriction Act (1901-1973). Metode penelitian yang digunakan adalah penelitian sejarah dengan analisis sumber secara deskriptif kualitatif. Sumber data yang digunakan berupa arsip atau dokumen resmi yang didukung dengan sumber buku, jurnal dan artikel. Hasil penelitian menunjukkan bawah penerapan Immigration Restriction Act banyak ditentang sehingga berpengaruh terhadap dikeluarkannya kebijakan mulkulturalisme, sebagai solusi dari permasalahan imigrasi dan keberagaman di Australia.Kata Kunci: Australia, Imigrasi, PembatasanAbstractAustralia is a country with diverse backgrounds and people's cultures. In the pages of history, Australia is recorded to have implemented a racist policy called the Immigration Restriction Act in 1901-1973. This policy has had a major impact on the process of Australian identity awareness so that it can become what it is today. Australia is a display of the form of a country that was born because of the interwoven process of openness in diversity. Based on that, the author reviews the history of the Immigration Restriction Act (1901-1973) policy. The research method used is historical research with descriptive qualitative source analysis. Sources of data are used in the form of archives or official documents supported by sources of books, journals, and articles. The results showed that the implementation of the Immigration Restriction Act was widely opposed so it influenced the issuance of multiculturalism policies, as a solution to the problems of immigration and diversity in Australia.Keywords:Ā  Australia, Immigration, Restriction
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