9 research outputs found

    Sistem Operasi Terpadu: Optimalisasi Sistem Informasi dalam Mendukung Kegiatan Usaha Hulu Migas

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    Satuan Kerja Khusus Pelaksana Kegiatan Usaha Hulu Minyak Dan Gas Bumi (SKK Migas) menyelenggarakan kegiatan pengendalian, pengawasan, dan evaluasi terhadap pengelolaan kegiatan USAha hulu minyak dan gas bumi. Untuk menjalankan fungsinya, terutama mengenai pengawasan operasional di lapangan yang terbagi atas penemuan cadangan (finding), pengembangan lapangan (development) dan produksi (lifting), SKK Migas memerlukan suatu sistem yang memadai. Oleh karena itu, SKK Migas mengembangkan sistem informasi untuk menunjang integrasi dan pengelolaan data terkait kegiatan operasional Kontraktor Kontrak Kerja Sama (KKKS), yaitu Sistem Operasi Terpadu (SOT). Diawali dengan kegiatan studi banding ke Norwegia pada tahun 2010 untuk melihat proses bisnis pengelolaan migas dan sistem informasi yang digunakan, SOT dikembangkan dengan menggunakan metode pengembangan Prototyping. Dan pada akhirnya SOT mampu memberikan manfaat untuk KKKS dalam mengelola informasi dan data yang dimiliki, diantaranya transparansi data, akurasi, kecepatan, akuntabilitas yang baik, dan mempermudah proses pelaporan karena proses pelaporan pada SOT akan dilakukan secara terotomatisasi

    Pengaruh Pembelajaran Berbasis Masalah Penyakit Tropis terhadap Kecakapan Hidup Siswa SMA

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    Indonesia is tropical country with high risk of tropical disease. Students need to develop life skills to cope that challenges. Therefore research to determine the effect of tropical diseases in problem-based learning on students\u27 life skills need to be established. This experimental research was used nonrandomized control group pretest-posttest design. The subjects were 66 high school students in Malang, 35 students as an experimental group and 31 students as a control group. Students\u27 life skill was measured using test and data were analyzed using Anacova. The results showed that tropical disease problem-based learning significantly enhance students\u27 life skills (p < 0.05).Indonesia merupakan negara tropis yang berisiko tinggi terhadap masalah penyakit tropis. Siswa perlu mengembangkan kecakapan hidup untuk menghadapi tantangan masalah tersebut. Sehingga perlu dilakukan penelitian yang bertujuan untuk mengetahui pengaruh pemanfaatan penyakit tropis dalam pembelajaran berbasis masalah terhadap kecakapan hidup siswa. Penelitian ini menggunakan nonrandomized control group pretest-posttest design. Subjek penelitian adalah 66 siswa SMA di Kabupaten Malang, 35 siswa sebagai kelompok eksperimen dan 31 siswa sebagai kelompok kontrol. Kecakapan hidup siswa diukur menggunakan soal pretes-postes dan hasilnya dianalisis menggunakan anakova. Hasil penelitian menunjukkan bahwa pembelajaran berbasis masalah penyakit tropis secara signifikan meningkatkan kecakapan hidup siswa (p < 0.05)

    Analisis Fasies dan Permodelan Sikuen Stratigrafi Batuan Karbonat Lintasan Korido, Formasi Wainukendi, Kabupaten Supiori, Papua

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    Korido is located in Supiori District , Papua , Indonesia . This area is in the north of the Central Range and included in the North Irian Basin which is the fore arc basin (Mc Adoo & J.C. Haebig, 1999). Own research area based on geology map created by Masria et al ( 1981) composed by Wainukendi Formation which is composed predominantly by carbonate sedimentary rocks .The purpose of this study is to determine the pattern of lithology and lithological boundaries were obtained from measured stratigraphy along the trajectory of research which is then integrated with the micro facies analysis and facies zone were obtained by petrographic analysis to determine the depositional environment and depositional processes that occur in Wainukendi Formation. More over, the relative age determination is also done based on the analysis of large benthic foraminifera so the deposition process can be integrated with relative age . The ultimate goal of this research is to integrate field data, micro facies analysis results and deposition process analysis results to create a model of sedimentation, determining stratigraphic marker, and the determines system tract that develops in Wainukendi Formation in the study area .The method used in this research is geological mapping focused on stratigraphy subjects in Korido area to get lithostratigraphy sequence, platform type, sedimentation processes, and laboratory analysis include petrographic analysis to determine micro facies and facies zone and paleontological analysis to determine the relative age which then integrated to obtain stratigraphic marker and systems tract that develops in Wainukendi Formation. From the analysis of platform type showed the type of platform existing in this area is rimmed shelf type which is then used as a reference in micro facies analysis according to Wilson (1975) to obtain 4 facies zone that exist in this study area is reef platform margin , slope , toe of slope apron and deep shelf . Based on the analysis of the deposition process obtained 3 cycles of sedimentation that occurred from Wainukendi Formation . From the results of this analysis are used in determining the stratigraphic sequence to obtain stacking patterns that evolve based sequence boundary and its systems tract is composed of LST - TS - MFS - TST - HST so that obtain a full cycle changes in accommodation space and sediment supply where there is an increase in accommodation space which was offset by an increase in the supply of sediment in LST phase is characterized by progradation and agradation, an increase in the supply of sediment is lower than the increase in accomodation space in TST phase is characterized by retrogradation, and lastly, a decrease in accommodation space while sediment supply rate is still high in HST phase characterized by progradation

    Penerapan Strategi Active Learning Tipe Everyone Is A Teacher Here untuk Meningkatkan Hasil Belajar Biologi Siswa pada Materi Masalah Lingkungan

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    An interesting learning strategy that triggers students to be bold in expressing their ideas, namely the Active Learning Strategy. The research objectives were to determine (1) the application of the Active Learning strategy type Everyone is A Teacher Here, (2) the difference in biology learning outcomes between students who applied the “Everyone is A Teacher Here type of Active Learning strategy using animated videos and lectures, and (3) response students towards the implementation of the Active Learning strategy type Everyone is A Teacher Here. Data collection techniques used were tests, observations, and questionnaires. The research sample was students of class X-8 (experimental class) and class X-5 (control class) MAN Cirebon 1, using purposive sampling. Data analysis used T test. The results of the study were (1) student activity increased after implementing the Active Learning strategy type Everyone is A Teacher Here using animated video, was in the good category (30,54%), (2) there was a difference in the improvement of learning outcomes between students who apply the Active Learning strategy type Everyone is A Teacher Here using animated videos and lectures, (3) student responses to the Active Learning strategy type Everyone is A Teacher Here is in the strong category (75,90%)

    Modification of Methyl Orange dye as a light harvester on solar cell

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    The purpose of this research is to modify methyl orange be a complex compound Fe (II) -methyl orange and apply it as a light harvester on DSSC (Dye-Sensitized Solar Cell) technology. Titanium dioxide was used as a semiconductor and synthesized from tetrabuthylorthotitanate (TBOT). The wavelength spectra of Fe (II)-methyl orange was characterized by UV-Vis spectrophotometer and showed d-d transition at 420.50 nm and charge transfer at 262 nm. The interaction of metal-ligand bonding (Fe–N) was characterized by FTIR spectrophotometer and shown at wavenumber 316.33 cm−1. Fe(II)-methyl orange was a paramagnetic compound with magnetic moment 3.9 BM and ionic compound because of its conductivity higher than its solvent. The photovoltaic analysis confirmed that Fe(II)-methyl orange produced a current of 40 mA, a voltage of 0.38 V and an efficiency of 0.24%

    Evolution of genetic markers for drug resistance after the introduction of dihydroartemisinin–piperaquine as first-line anti-malarial treatment for uncomplicated falciparum malaria in Indonesia

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    Abstract Background Dihydroartemisinin–piperaquine has been Indonesia’s first-line anti-malarial treatment since 2008. Annual therapeutic efficacy studies (TES) done in the last 12 years showed continued high treatment efficacy in uncomplicated Plasmodium falciparum malaria. Although these studies did not show evidence for artemisinin resistance, a slight increase in Late Treatment Failure was observed over time. It is highlight to explore the evolution of genetic markers for ACT partner drug resistance since adopting DHA–PPQ. Methods Dry blood spots were identified from a mass blood survey of uncomplicated falciparum malaria patients (N = 50) in Sumba from 2010 to 2018. Analysis of genotypic profile (N = 51) and a Therapeutic Efficacy Study (TES) from Papua (N = 142) from 2020 to 2021, 42-day follow-up. PCR correction using msp1, msp2, and glurp was used to distinguish recrudescence and reinfection. Parasite DNA from DBSs was used for genotyping molecular markers for antimalaria drug resistance, including in Pfk13, pfcrt, and pfmdr1, as well as gene copy number variation in pfpm2/3 and pfmdr1. Results The study revealed the absence of SNPs associated with ART resistance and several novel SNPs such as L396F, I526V, M579I and N537S (4.25%). In Sumba, the mutant haplotype SDD of pfmdr1 was found in one-third of the isolates, while only 8.9% in Papua. None of the pfcrt mutations linked to piperaquine resistance were observed, but 71% of isolates had pfcrt I356L. Amplification of the pfpm2/3 genes was in Sumba (17.02%) and Papua (13.7%), while pfmdr1 copy number prevalence was low (3.8%) in both areas. For the TES study, ten recurrences of infection were observed on days 28, 35, and 42. Late parasitological failure (LPF) was observed in 10/117 (8.5%) subjects by microscopy. PCR correction revealed that all nine cases were re-infections and one was confirmed as recrudescence. Conclusion This study revealed that DHA–PPQ is still highly effective against P. falciparum. The genetic architecture of the parasite P. falciparum isolates during 2010–2021 revealed single copy of Pfpm2 and pfmdr1 were highly prevalent. The slight increase in DHA–PPQ LTF alerts researchers to start testing other ACTs as alternatives to DHA–PPQ for baseline data in order to get a chance of achieving malaria elimination wants by 2030. Graphical Abstrac
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