8 research outputs found

    Pengaruh Penambahan Sasobit Pada Warm Mix Asphalt Terhadap Mutu Campuran Beraspal

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    Warm mix asphalt technology have possibility to makes, spreading, and compress in lower temperature than hot mix asphalt. This technology used with add the additive material named Sasobit. Because of that we did the research about mixing asphalt with Asphalt Institute methode. The asphalt degree is 4,5%, 5%, 5,5%, 6%, dan 6,5% add into Sasobit 0%, 2%, 3%, and 4% to establish mixing and solid temperature in the mix. This research compared the quality between mixing asphalt with Sasobit and mix without Sasobit as a control. Result of this research showed that decrease temperatur because of increment Sasobit 2% reduce until 6ĖšC, increment Sasobit 3% reduce until 7,5%, dan increment Sasobit 4% reduce until 7,8%. The other benefit from adding the Sasobit into mix asphalt is increase stability value, decrease presentage degree of utilizing asphalt, and decrease the gas emision from mixing asphalt. However, mixing with add Sasobit have lack, where the mix become more stiff and hard so that the asphalt is easier to be damage if compared with mix without Sasobit

    The Role of Satisfaction in Mediating the Effect of Trust on Go-Food Repurchase Initiatives in FEB Unud

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    Niat untuk menggunakan kembali barang atau jasa merupakan cerminan bahwa jasa yang ditawarkan Perusahaan berkualitas sehingga pelanggan merasa puas. Mengacu teori perilaku konsumen, penelitian ini bertujuan untuk mengetahui pengaruh kepercayaan dan kepuasan terhadap niat beli ulang. Penelitian ini dilakukan pada 1873 mahasiswa non-reguler Fakultas Ekonomi dan Bisnis Universitas Udayana, sampel ditentukan menggunakan rumus slovin dan didapatkan sampel sejumlah 95 orang mahasiswa non-reguler. Pengumpulan data menggunakan kuesioner. Teknik analisis yang digunakan adalah analisis faktor dan path analysis untuk menguji pengaruh kepercayaan dan kepuasan terhadap niat beli ulang. Hasil pengujian hipotesis pertama menunjukan kepercayaan berpengaruh positif terhadap niat beli ulang. Hasil hipotesis kedua menunjukan kepuasan berpengaruh positif terhadap kepercayaan. Hasil hipotesis ketiga menunjukan kepuasan berpengaruh positif terhadap niat beli ulang, dan yang terakhir hipotesis keempat menunjukan bahwa kepuasan memediasi secara positif hubungan antara kepercayaan terhadap niat beli ulang. Tingginya tingkat kepercayaan dan kepuasan konsumen akan meningkatkan peluang niat membeli ulang dari konsumen

    Pengaruh Metode Rendering terhadap Karakteristik Fisik, Kimia dan Organoleptik Ekstrak Kasar Minyak Ikan Lele

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    Penelitian ini dilaksanakan di laboratorium Jurusan Kimia Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Padjadjaran dan Laboratorium Kimia Fisik Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Padjadjaran pada bulan Juni sampai Agustus 2015. Penelitian ini bertujuan untuk mengetahui metode ekstraksi rendering terbaik pada minyak ikan lele berdasarkan karakteristik fisik, kimia dan organoleptikMetode penelitian yang digunakan adalah metode deskriptif eksperimental, dengan membandingkan metode ekstraksi Wet Rendering dan Dry Rendering. Pengamatan yang dilakukan terhadap karakteristik fisik adalah viskositas, karakteristik kimia meliputi angka asam dan bilangan peroksida serta karakteristik organoleptik meliputi kekeruhan, warna dan bau. Berdasarkan hasil penelitian dapat disimpulkan bahwa metode ekstraksi rendering terbaik untuk minyak ikan lele adalah metode Wet Rendering dengan angka asam sebesar 0.95 mgKOH/g, bilangan peroksida 1.08 meq/kg dan mendapatkan rata-rata skor tertinggi dari 20 panelis pada pengujian organoleptic yang meliputi parameter kekeruhan, bau dan warna

    Fertilization the Omission One Test as Determination Limiting Factors for Maize Biomass (Zea Mays L.)

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    Introduction: The research was aimed to obtain information on the impact of omission one test fertilization as a determination limiting factors for the growth and biomass of maize in variety Bonanza F1. Materials and Methods: The research was located in the experimental field, Faculty of Agriculture and Animal Husbandry, Universitas Tjut Nyak Dhien, Medan from December 2020 until February 2021. The research was applied by Randomized Block Design in non-factorial through fertilization of omission one test that has been converted (urea : SP-36 : KCl = 0.75 : 0.50 : 0.125 g polybag-1). The treatment of this research include P0 = non-fertilization; P1= N+P+K; P2= P+K; P3= N+K; P4= N+P using three replications. The parameters include plant height, leaf growth, total fresh weight, total dry weight, and the percentage of relative yield then processed using ANOVA and continued with DMRT at 5% Ā± standard error with SPSS v.20 software. Results: Informed that the omission one test technique significantly improved all the characteristics of maize in the variety Bonanza F1. The highest increase in plant height was found in the N+P of 83.65%, meanwhile, the highest leaf and biomass growth characters were found in N+P+K, ranged of 50.00 to 177.81% and 487.60 to 507.37%, respectively. It was obtained that the limiting factor for the maize growth in variety Bonanza F1 was found in the un-fertilization of nitrogen

    Proceedings of the 3rd International Conference on Community Engagement and Education for Sustainable Development

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    This proceeding contains articles on the various ideas of the academic community presented at The 3rd International Conference on Community Engagement and Education for Sustainable Development (ICCEESD 2022) organized by the Universitas Gadjah Mada, Indonesia on 7th-8th December 2022.Ā  ICCEESD is a biannual forum for sharing, benchmarking, and discussing HEIā€™s activities in developing Education for Sustainable Development towards community engagement. Education for Sustainability as a teaching strategy for resolving community challenges through formal, informal, or non-formal education is expected to benefit from various community service best practices by academics, researchers, and students. The 3rd ICCEESD has ā€œStrengthening Education for Sustainability Towards Better Community Engagementā€ as its theme this year. It is expected that the 3rd ICCEESD will provide a forum for the presenters and participants to exchange best practices, policies, and conceptual implementation of Education for Sustainability towards better community engagement and explore ideas to address community needs.Ā  Conference Title:Ā 3rd International Conference on Community Engagement and Education for Sustainable DevelopmentConference Theme:Ā Strengthening Education for Sustainability Towards Better Community EngagementConference Acronyms:Ā ICCEESD 2022Conference Date: 7th-8th December 2022Conference Location: Grand Rohan Jogja Yogyakarta, IndonesiaConference Organizer: Universitas Gadjah Mada, Indonesi
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