484 research outputs found

    Uji Coba Arang Sekam Padi Sebagai Media Filtrasi Dalam Menurunkan Kadar Fe Pada Air Sumur Bor Di Asrama Jurusan Kesehatan Lingkungan Manado

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    Water is a chemical compound that is essential for the life of mankind and other living being sand their function as life will not be replaced by other compounds. Filtration is a process of water treatment by means of raw water flowing through a filter with media from granular materials with a certain grain diameter and arranged with a certain thickness. This type of research is experimental, with the aim to determine whether there is decreased levels of Febyrice huskcharcoal filtration at the water wells drilled in Environmental Health Dormitory Manado. Filtration arrangement made with gravel, palm fiber and rice huskcharcoal. Data obtained from the research results processed by using statistical test student "t" test. The conclusion that the pilot rice husk charcoal as media filtration to reduce levels of iron in well water drill that most effectively reduce levels of Fe as follows : 0.0085 mg/l (first sample) and 0, 0001mg/l (second sample). Filtration mediausing rice huskcharcoal presumably to the public to be reducing levels of Fe

    Pengaruh Kompetensi, Independensi Dan Etika Terhadap Kinerja Aparat Pengawas Intern Pemerintah (Apip) Inspektorat Daerah Kabupaten Parigi Moutong

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    This study aims to seek and analyze the influence of competency, independency, and ethic on the performance of Internal Governmental Supervisor at The Regional Inspectorate Office of Parigi Moutong District, both simultaneously and partially. Primary and secondary data are collected from questionnaires, interviews, and document study and analyzed with multiple linear regressions analysis. The result indicates that: 1) competency, independency, and ethic simultaneously have significant influence on the performance of Internal Governmental Supervisor at The Regional Inspectorate Office of Parigi Moutong District; 2) Competency has significant influence on the performance of Internal Governmental Supervisor at The Regional Inspectorate Office of Parigi Moutong Distric; 3) Independence has significant influence on the performance of Internal Governmental Supervisor at The Regional Inspectorate Office of Parigi Moutong District; 4) ethic has significant influence on the performance of Internal Governmental Supervisor at The Regional Inspectorate Office of Parigi Moutong District

    Peningkatan Hasil Belajar IPS Pada Materi Perjuangan Melawan Penjajah Dan Pergerakan Nasional Indonesia Melalui Pembelajaran Kooperatif Tipe (STAD) Pada Siswa Kelas V SDN Saladang Kecamatan Lampasio

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    Permasalahan penelitian ini adalah bahwa rata-rata hasil belajar siswa pada materi perjuangan melawan penjajah dan pergerakan nasional Indonesia mata pelajaran IPS masih masih jauh dari standar Kriteria Ketuntasan Minimal (KKM) yang telah ditetapkan di sekolah tersebut yaitu 70. Telah dilakukan Penelitian Tindakan Kelas (PTK) dengan tujuan Meningkatkan hasil belajar siswa kelas V SD Negeri Seladang pada mata pelajaran IPS materi perjuangan melawan penjajah dan pergerakan nasional Indonesia melalui metode pembelajaran kooperatif tipe stad. Penelitian ini dilaksanakan dalam dua siklus, setiap siklus terdiri dari empat tahap yaitu: (1). Perencanaan (2). Pelaksanaan (3). Observasi (4). Releksi. Pengumpulan data menggunakan observasi lapangan dan tes tindakan serta hasil observasi guru dan siswa. Hasil pengamatan menunjukkan peningkatan yang cukup signifikan baik pada aktivitas guru maupun siswa, hasil analisis data menunjukkan ketuntasan klasikal pada siklus I mencapai 70% sedangkan siklus II mencapai 95% dan nilai rata-rata siswa pada siklus I adalah 70,25 sedangkan pada siklus II mencapai 76,75. Jadi penggunaan metode pembelajaran kooperatif tipe stad dapat meningkatkan hasil belajar siswa pada mata pelajaran IPS khususnya materi perjuangan melawan penjajah dan pergerakan nasional Indonesia

    Burnout Among Health Workers and Recommendations After the Covid-19 Pandemic

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    This study aims to analyze the ideal efforts to overcome burnout among health workers and recommendations after the Covid-19 pandemic. The research was conducted using a qualitative approach with data collection techniques in the form of documentation studies. Results The documentation study found that health workers faced various pressures during their service during the COVID-19 pandemic. Burnout occurs because of an imbalance between abilities, skills and available resources with the needs and demands of the job. Burnout is recognized as a problem in all healthcare systems. So that in addition to its adverse effects on the physical and mental health of personnel, fatigue reduces efficiency, organizational commitment, self-esteem, civic behavior, creativity, innovation, and quality of nursing services. On the other hand, it can increase the hospital's financial burden, frustration, disappointment, dissatisfaction and result in deviant, destructive behavior and turnover

    Pengaruh Financing to Deposit Ratio, Capital Adequacy Ratio, dan Operating Cost Ratio terhadap Manajemen Laba di Perbankan Syariah

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    This study aims to examine the impact of financing to deposit ratio (FDR), capital adequacy ratio (CAR), and operating cost ratio (BOPO) on earnings management in islamic banks for the period 2014-2019. There are eight islamic banks as the research sample through purposive sampling method. The data used was the annual report data obtained from the official website of each bank. The data analysis technique used was multiple linear regression. The results of the study showed that financing to deposit ratio has no effect on earnings management, capital adequacy ratio has a significant and positive effect on earnings management, and operating cost ratio has a significant and positive effect on earnings management. These results provide empirical evidence that there are earnings management practices in islamic banks

    Pengaruh Jenis Perlakuan Awal terhadap Konsentrasi Bioetanol Hasil Hidrolisis dan Fermentasi Tongkol Jagung menggunakan Trichoderma reesei dan Saccharomyces cerevisiae

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    Abstrak- Penelitian ini bertujuan untuk mengetahui pengaruh jenis perlakuan awal pada tongkol jangung terhadap kadar gula dan etanol yang dihasilkan melalui hidrolisis enzim dengan Trichoderma  reesei dan fermentasi dengan Saccharomyces cerevisiae serta mengetahui variasi  perlakuan  awal optimum untuk menghasilkan kadar glukosa dan kadar etanol yang tertinggi. Pelaksanaan meliputi: persiapan sampel, perlakuan awal, persiapan jamur Tricoderma reesei, hidrolisis, penentuan kadar glukosa, persiapan mikroba S. cerevisiae, fermentasi dan penentuan kadar etanol. Rancangan percobaan yang digunakan adalah rancangan acak lengkap dengan tiga jenisperlakuan awal yaitu penggilingan (milling), penggodokan (liquid hot water), dan perlakuan basa (alkali pretreatment), dengan pengulangan sebanyak 3 kali. Data pengaruh jenis perlakuan awal terhadap kadar gula dan kadar etanol dianalisis menggunakan ANOVA satu jalur dengan taraf kesalahan 5% dan uji lanjut menggunakan tukey dengan taraf 5%. Hasil penelitian menunjukan bahwa jenisperlakuan awal memberikan pengaruh  yang sangat nyata terhadap kadar gula yang dihasilkan dari hidrolisis dan kadar etanol yang hasil fermentasi. Dari ketiga variasi perlakuan awal, perlakuan basa menghasilkan kadar glukosa dan kadar etanol tertinggi

    Optimasi Suhu, pH, dan Konsentrasi Inokolum pada Proses Ko-Fermentasi Batang Sorgum Manis (Sorghum bicolor (L.) Moench) dengan Biakan Saccharomyces cerevisiae-Trichoderma reesei

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    Penelitian ini dilatarbelakangi oleh pemanfaatan tanaman sorgum manis sebagai penghasil bioetanol. Tujuan penelitian ini untuk menentukan nilai optimum suhu, pH, dan konsentrasi inokulum pada proses ko-fermentasi gula terlarut dan lignoselulosa dengan biakan campuran Trichoderma reesei-Saccharomyces cerevisiae pada pembuatan bioetanol dari batang sorgum manis (Sorghum bicolor (L.) Moench). Penelitian ini terdiri dari lima tahap, yakni persiapan dan pra-penanganan bahan, pembiakan inokolum, pengukuran kadar gula reduksi dan gula total, produksi bioetanol dengan metode hidrolisis dan fermentasi serentak, dan perhitungan yield etanol. Penentuan kondisi optimum mengunakan metode respons permukaan. Hasil penelitian ini menjelaskan bahwa kondisi optimal untuk mendapatkan yield bioetanol tertinggi dengan menggunakan biakan campuran Trichoderma reesei-Saccharomyces cerevisiae berada pada suhu 37.194 ℃, pH 5, dan konsentrasi inokolum sebesar 18.128% (v/v) menghasilkan respons sebesar 0.751

    Rancang Bangun Media Ajar Implementasi Finger Print Pada Pintu Geser Perpustakaan

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    Library visitor data is one of the indicators for assessing the success of managing a library. The library manager must ensure that every visitor data is recorded properly, so that the information obtained from processing the data can be used as a basis for continuous improvement, therefore for this activity to run well, an accurate, effective and efficient visitor recording system is needed. This research was conducted to provide solutions related to the above problems by building a library visitor recording system with biometric identification using fingerprints. The method used in this study is an experimental method by designing, manufacturing and testing tools. This system is equipped with the use of sliding doors as security which will open if library visitors have gone through the fingerprint identification process. Testing is carried out in three parts, the first test is on the application, database, and connection to the fingerprint module. The second test is on the connection between the fingerprint and the driving motor and the third test is on the Arduino connection with sliding door movement and limit switch performance. The test results go well and the system can work to record automatically, open and close doors according to the settings that have been made
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