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Hasil Pencarian

Ditemukan 18 dokumen yang sesuai dengan query
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Avery, Robert S.
Knoxville: The University Of Tennessee Press, 1954
658.373 AVE e
Buku Teks  Universitas Indonesia Library
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Raktoe, B.L.
New York: John Wiley & Sons, 1981
519 RAK f (1)
Buku Teks SO  Universitas Indonesia Library
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Daniel, Cuthbert
New York: John Wiley & Sons, 1976
519.502 DAN a
Buku Teks SO  Universitas Indonesia Library
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Nimitz, Jonathan S.
New Jersey: Prentice-Hall, 1991
547.078 NIM e
Buku Teks  Universitas Indonesia Library
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Hairston, Nelson G.
New York: Cambridge University Press, 1994
574.507 HAI e
Buku Teks  Universitas Indonesia Library
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Cornell, John A.
New York: John Wiley & Sons, 1981
519.535 COR e (1)
Buku Teks SO  Universitas Indonesia Library
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Arifianka Rahmafebrizsa Buhron
"Kehadiran internet memunculkan fenomena electronic Word-of-Mouth yang menggeser kekuasaan untuk memulai pembicaraan terkait sebuah produk atau jasa dari pemasar ke konsumen. Penelitian ini menganalisis hubungan antara electronic Word-of-Mouth yang ditinjau dari dimensi kualitas, kuantitas, dan keahlian pengirim terhadap purchase intention dalam konteks layanan digital banking Jenius. Penelitian ini juga turut menganalisis peran moderasi brand image dan product involvement di antara electronic Word-of-Mouth dan purchase intention tersebut.
Penelitian kuantitatif ini menggunakan metode quasi-experiment yang dilakukan secara online. Pengujian dilakukan dengan uji ANOVA dan analisis regresi linier sederhana serta berganda yang menemukan hasil bahwa terdapat pengaruh yang signifikan antara electronic Word-of-Mouth yang dimoderasi oleh brand image dan product involvement terhadap purchase intention layanan digital banking Jenius.

The emergence of internet creates the electronic Word-of-Mouth phenomenon which shifts the power to start a conversation about a product or service from marketers to consumers. This research analyzes the relationship between electronic Word-of-Mouth in terms of the dimensions of quality, quantity, and senders expertise towards purchase intention in the context of digital banking services Jenius. This research also analyzes the moderating roles of brand image and product involvement between electronic Word-of-Mouth and purchase intention.
This quantitative research uses an online quasi-experiment method. This research is conducted by using ANOVA test, single and multiple linear regression analysis techniques which discover findings that there is a significant effect between electronic Word-of-Mouth that is moderated by brand image and product involvement towards purchase intention of digital banking service Jenius.
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Depok: Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2018
S-Pdf
UI - Skripsi Membership  Universitas Indonesia Library
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Renanto Pandu Wirawan
"Setiap tahun manusia memproduksi hampir 280 juta ton plastik dan banyak dari plastik itu berakhir di lingkungan sehingga merusak kehidupan laut dan ekosistem lainnya. Studi Bank Dunia dalam What a Waste pada tahun 2012 memperkirakan persentase sampah plastik di kawasan Asia Timur dan Pasifik sebesar 13% dan 12% di Indonesia. Saat ini telah banyak penelitian yang dilakukan untuk mengubah sampah, khususnya sampah plastik menjadi bahan bakar. Proses pirolisis dipilih oleh sebagian besar peneliti karena potensinya untuk mengubah sebagian besar energi dari sampah plastik menjadi minyak cair, gas dan arang. Pada pirolisis sampah plastik menjadi bahan bakar minyak memiliki faktor penting dalam menghasilkan yield cairan, seperti temperatur, jenis reaktor, waktu tinggal, tekanan, dan katalis. Desain faktorial digunakan pada penelitian ini dikarenakan desain ini merupakan alat analisis yang kuat untuk memodelkan dan menganalisis pengaruh faktor proses terhadap beberapa variabel tertentu. Sampah plastik yang digunkana pada penelitian ini adalah homogen atau PP dan heterogen yang merupakan campuran plastik tanpa adanya PVC.
Hasil dari proses pirolisis diketahui bahwa cairan terbesar terjadi ketika menggunakan plastik homogen 88,5 % berat. Sementara untuk char dan gas didapatkan 2,03 % dan 9,47 % berat. Karakterisasi dari cairan proses pirolisis plastik homogen atau PP yang dianggap seperti solar memiliki nilai setana sebesar 48,3,densitas sebesar 806 kg/m3, viskositas kinematik sebesar 2,489 mm2/sec,  kandungan asam sebesar 4,04 mgKOH/gr, kandungan air sebesar 271,6 mg/kg, dan kandungan abu sebesar 1 % v/v. Desain faktorial proses pirolisis menunjukkan bahwa faktor yang signifakan adalah jenis plastik dan waktu tunggu dengan nilai F sebesar 25,66 dan 5,51. Optimasi untuk mendapatkan cairan sebesar 80,9 % berat dapat dilakukan dengan menggunakan jenis plastik homogen atau PP, temperatur 250 oC dan waktu tinggal 300 menit. Ada dua cara yang dilaporkan untuk peningkatan minyak cair, termasuk penyulingan dan pencampuran dengan diesel konvensional agar cocok untuk berbagai aplikasi komersial.

Every year humans produce nearly 280 million tons of plastic and many of the plastic ends up in the environment, damaging marine life and other ecosystems. The World Bank study in What a Waste in 2012 estimated the percentage of plastic waste in the East Asia and Pacific region at 13% and 12% in Indonesia. At present a lot of research has been done to convert waste, especially plastic waste into fuel. The pyrolysis process was chosen by most researchers because of its potential to convert most of the energy from plastic waste to liquid oil, gas and charcoal. In pyrolysis of plastic waste into fuel oil has an important factor in producing liquid yields, such as temperature, reactor type, residence time, pressure, and catalyst. Factorial design is used in this study because this design is a powerful analytical tool for modeling and analyzing the influence of process factors on certain variables. The plastic waste used in this study is homogeneous or PP and heterogeneous which is a mixture of plastic without PVC.
The results of the pyrolysis process are known that the largest liquid yield occurs when using homogeneous plastic 88.5% by weight. While for char and gas obtained 2.03% and 9.47% by weight. Characterization of a homogeneous plastic pyrolysis liquid or PP which is considered as solar has cetane number 48,3, density of 806 kg / m3, kinematic viscosity of 2.489 mm2 / sec, acid content of 4.04 mgKOH / gr, water content of 271.6 mg / kg, and ash content of 1% v / v. The factorial design of the pyrolysis process shows that the significant factors are the type of plastic and the waiting time with F values of 25.66 and 5.51. Optimization to obtain liquid yield of 80.9% by weight can be done using homogeneous plastic or PP type, temperature of 250 oC and residence time of 300 minutes. There are two ways reported for increasing liquid oil, including refining and mixing with conventional diesel to be suitable for a variety of commercial applications.
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Depok: Fakultas Teknik Universitas Indonesia, 2019
T54247
UI - Tesis Membership  Universitas Indonesia Library
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Retno Wigajatri Purnamaningsih
"In this research a scattering technique employing f or war dscatter of a He-Ne C0,5328 pm, 30 mw) laser beam together with a 1024 x 1024 arrays CCD-V11 video camera as a detector was used for determining both particle size distribution and concentration. For determining the size distribution the "Differential Fourier Transform Technique" is chosen because it does not require matrix inversion or a priori knowledge of functional forms of size and it takes advantage of the Fast Fourier Transform.
Measurements have been performed using this technique on cigarette smoke and smoke coming out, from burning clothes. From the experimental results it is shown that the diameter of cigarette smoke particles is between 0.3 and 1 . 3 pm. similar to that from a previous research C0.O4 - 1.00 pm). The measured size of smoke particles from burning clothes is 0.5 - 1.5 pm. similar to standard data Cabout 1 pm). But the obtained size distribution curves are still rough because of the limited observation scattering angle. It is also shown that the minimum and maximum concentration which can be detected are 1.8 x 107 particles/mma Cor 12.8 ppm) and 12.7 x 100 particles/=O Cor 906 ppm). This means that this technique can be used for measuring air pollutant concentration, as especially from smoke.
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Depok: Fakultas Teknik Universitas Indonesia, 1992
T-Pdf
UI - Tesis Membership  Universitas Indonesia Library
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