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PENGEMBANGAN BAHAN AJAR KALKULUS BERBANTUAN SOFTWARE AUTOGRAPH UNTUK MENINGKATKAN KEMAMPUAN PEMAHAMAN MAHASISWA Yeni Listiana; Wulandari -; Ice Wirevenska
Jurnal Serunai Matematika Vol 12, No 1 (2020): JURNAL SERUNAI MATEMATIKA (MARET 2020)
Publisher : STKIP Budidaya Binjai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37755/jsm.v12i1.265

Abstract

Penelitian ini bertujuan untuk: (1) mengetahui efektivitas bahan ajar kalkulus berbantuan software autograph yang dikembangkan, (2) mengetahui apakah terdapat peningkatan kemampuan pemahaman kalkulus mahasiswa setelah menggunakan bahan ajar kalkulus berbantuan software autograph. Penelitian ini menggunakan metode penelitian dan pengembangan (Research and Development). Model pengembangan yang digunakan adalah model 4D yang terdiri dari empat tahap yaitu define (pendefinisian), design (perancangan), develop (pengembangan) dan disseminate (penyebaran). Hasil tahap pendefinisian digunakan untuk merancang bahan ajar, selanjutnya draf hasil rancangan divalidasi oleh ahli materi kalkulus dan ahli media pembelajaran (Autograph) kemudian diuji coba ke lapangan pada mahasiswa untuk melihat efektivitasnya. Teknik yang digunakan dalam pengumpulan data yaitu angket (lembar validasi) dan tes. Hasil penelitian berupa pengembangan bahan ajar kalkulus berbantuan software autograph. Berdasarkan hasil analisis data, ditemukan bahwa (1) bahan ajar kalkulus berbantuan software autograph yang dikembangkan efektif dilihat dari ketuntasan belajar klasikal mahasiswa terpenuhi, kemampuan dosen dalam mengelola pembelajaran dalam kategori baik, dan respon mahasiswa terhadap pembelajaran dalam kategori baik, (2) terdapat peningkatan yang signifikan terhadap kemampuan pemahaman kalkulus mahasiswa setelah menggunakan bahan ajar kalkulus berbantuan software autograph yang dikembangkan berdasarkan hasil uji coba lapangan yang dilakukan. 
Sistem Pendukung Keputusan Dalam Menentukan Kinerja Aparatur Desa Pada Kecamatan Pugung Menggunakan Metode SAW Tri Susilowati; Urip Indrajaya; Wulandari -
Jurnal Sistem Informasi Vol 9, No 2 (2017)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (370.689 KB) | DOI: 10.36706/jsi.v9i2.7990

Abstract

AbstractThe need for a strong personnel resources facing the village of institutional change is not only driven by internal factors but also external factors. Internal factors because when village officials should have the skills and knowledge such as making regulations parley villages along the body of the village, the village financial management, and others. The demands of rural communities will be their satisfactory services is something that must immediately responded village government. The results can be concluded from this study that the village government performance in providing services must be assessed due to the creation of good governance (good governance). With their performance appraisal is expected to cause a sense of morale officers Pugung village in the district, so it will be offset by good discipline as well. This decision support system designed to determine the performance of the apparatus Pugung villages in the district. The author in this study using SAW. With the decision support system is very useful in improving the performance of the apparatus Pugung village in the district, and as motivation village officials in providing services to the public. The results of this study best performance was obtained on behalf of Edi Setiawan from Sinar Agung village with a value of 0.92.Keywords: SPK, performance, village officials, Simple Additive Weighting (SAW)
Pemanfaatan Ekstrak Khamir Phaffia rhodozyma Sebagai Sumber Karotenoid Pada Penghambatan Tirosinase Muhammad Ryan Radix Rahardian; Wulandari -
Media Farmasi Indonesia Vol. 12 No. 1 (2017): Media Farmasi Indonesia
Publisher : SEKOLAH TINGGI ILMU FARMASI YAYASAN PHARMASI SEMARANG

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (476.262 KB)

Abstract

Abstrak Ekstrak khamir Phaffia rhodozyma mengandung senyawa karotenoid berupa astaxhantin yang memiliki aktivitas sebagai penghambat tirosinase. Senyawa ini dapat menghambat tirosinase dalam mekanisme pembentukan melanin. Ekstrak khamir Phaffia rhodozyma diperoleh dengan cara menyari khamir dengan pelarut aseton dan dikeringkan menggunakan gas N2. Pengukuran aktivitas penghambatan tirosinase dilakukan dengan pengukuran dopakrom menggunakan spektrofotometer UV-Vis pada panjang gelombang 480,5 nm. Hasil penelitian menunjukkan bahwa nilai IC50 hidrokuinon lebih besar dari sampel Ekstrak karotenoid khamir Phaffia rhodozyma, yang mana masing-masing kontrol positif hidrokuinon memiliki nilai IC50 sebasar 90,34 µg/ml dan IC50 Ekstrak karotenoid khamir Phaffia rhodozyma sebasar 113,85 µg/ml.
ANTIBACTERIAL ACTIVITY TEST OF EXTRACT ETHANOL MANGO ARUM MANIS SKIN (Mangifera indica L) ON Methicillin Resistant Staphylococcus aureus (MRSA Wulandari -; Indah Sulistyarini
Media Farmasi Indonesia Vol. 13 No. 2 (2018): Media Farmasi Indonesia
Publisher : SEKOLAH TINGGI ILMU FARMASI YAYASAN PHARMASI SEMARANG

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (465.6 KB)

Abstract

Methicillin resistant Staphylococcus aureus (MRSA) is a strain of Staphylococcus aureus that has been resistant to the antibiotic activity of the β-lactam group, including the penicillinase-resistant penicillins (oxcacillin, methicillin, nafcillin, cloxacillin, dicloxacillin), cephalosporin and carbapenem. Therefore, it is necessary to consider the use of alternative antibiotics, especially through the utilization of Indonesian medicinal plants. One of them is the use of mango arum manis skin (Mangifera indica L). The skin of mango contains phenolic compounds, carotenoids, flavonoids and anthocyanins. This research aims to determine whether mango arum manis skin extract has the ability to inhibit the growth of MRSA bacteria. Mango cultivar arum manis skin extract is made by remacerationmethod with 70% ethanol solvent. Test of Antibacterial activity of mango arum manis skin extract was undertaken by diffusion method at 5%, 10%, 15%, 20%, 25% concentration with positive control of ciprofloxacin and negative control of dimethylsulfoxide (DMSO). The results showed that mango arum manis skin extract has the ability to inhibit the growth of MRSA bacteria.
PENGARUH REWARD DAN PUNISHMENT TERHADAP SEMANGAT KERJA PEGAWAI PADA DINAS DP3AP2KB KABUPATEN BIMA Rifky Mubarak; Wulandari -
Inspirasi Ekonomi : Jurnal Ekonomi Manajemen Vol 4 No 3 (2022): iE : inspirasi Ekonomi
Publisher : Program Studi Manajemen, Fakultas Ekonomi dan Bisnis, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32938/ie.v4i3.3059

Abstract

Abstract This study aims to determine the reward and punishment of employee morale at the office of women's empowerment, child protection, population control and family planning (DP3AP2KB) Bima Regency. Where the sample used was 36 people using purposive sampling, namely only Asn employees. The results of the multiple regression test show that every increase of 1 unit of reward variable will affect work morale by 0.316 and every increase of 1 unit of punishment variable will affect work morale by 0.498. The correlation coefficient value of 0.58 means that the influence of the independent variable on the dependent variable has moderate influence. The value of the coefficient of determination is 33.6%. Employee morale (Y) is influenced by Reward (X1) and Punishment (X2). The results of the t and F tests show that there is a significant effect between reward and punishment on work morale. Keywords: reward, punishment, work spirit.