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KONTROL GEOLOGI DAN ANALISIS KUALITAS BATUBARA DAERAH BEANHAS DAN SEKITARNYA KECAMATAN MUARA WAHAU KABUAPATEN KUTAI TIMUR PROPINSI KALIMANTAN TIMUR INDONESIA Budi Prayitno
Jurnal Ilmiah MTG Vol 4, No 1 (2011)
Publisher : Jurusan Teknik Geologi Fakultas Teknologi Mineral UPN "Veteran" Yogyakarta

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Abstract

Penelitian berada di daerah Beanhas dan sekitarnya kecamatan Muara Wahau, Kabupaten Kutai Timur, Propinsi Kalimantan Timur, Indonesia. Geologi daerah penelitian termasuk dalam Formasi Wahau pada Cekungan Kutai bagian utara yang terbentuk pada Kala Oligosen Akhir – Miosen Awal dengan lingkungan pengendapan laut dangkal - darat (S. Supriatna dan H.Z.Abidin,1995). Berdasarkan hasil pengamatan lapangan formasi ini merupakan formasi pembawa batubara pada satuan batupasir Wahau dan satuan batulempung Wahau. Pola struktur yang berkembang adalah struktur lipatan besar dengan arah sumbu lipatan hampir mendekati Utara – Selatan. Struktur lipatan berupa Sinklin A, Antiklin A, dan Sinklin B. Hasil klasifikasi lipatan pada daerah penelitian menunjukan tipe lipatan Upright HorizontalFold (Fluety, 1964). Berdasar data bawah permukaan serta didukung data laboratorium, maka sebaran kualitas relatif merata pada setiap sub-lapisan batubara yang memiliki kecenderungan meningkat kearah bawah yaitu 4810-5519 Cal/g menjadi 5060 – 5699 Cal/g dengan diikuti penurunan kadar abu yaitu 4,17% menjadi 3,02%. Melihat ciri fisik,rank batubara daerah penelitian termasuk kedalam jenis lignit.
EFFECT OF USING GUILLARD AND WALNE TECHNICAL CULTURE MEDIA ON GROWTH AND FATTY ACID PROFILES OF MICROALGAE Skeletonema sp. IN MASS CULTURE Vivi Endar; . Sarjito; Johannes Hutabarat; Budi Prayitno
JOURNAL OF COASTAL DEVELOPMENT Vol 16, No 1 (2012): Volume 16, Number 1, Year 2012
Publisher : JOURNAL OF COASTAL DEVELOPMENT

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Abstract

Live food, especially microalgae Skelotenoma sp. is a key success factor in shrimp aquaculture. To that end, the provision of Skeletonema sp. mass with a high nutrient content is needed. Nutritional quality of microalgae depends on the culture media used. The purpose of this study was to investigate effect of the use of different technical culture medium (Walne and Guillard) on the growth, protein content and fatty acid profile in microalgae culture Skelotenoma sp. Skeletonema sp. obtained from the Laboratory of Natural Feed BBPBAP Jepara. Culture method used was a mass with two different media (modified Walne and technical Guillard), with 12 replications. Data analysis were analyzed by using T test, while the protein content analysis was performed by Kjedahl method.The fatty acids were determined by using in situ transesterification. The results showed that the growth of Skeletonema sp. was markedly different between media Walne and technical Guillard. Guillard medium revealed lag phase after 44 hours (observation to 6) with a cell density of 48.00 x 104 cells/ml, then entered the exponential phase at 48. (Observation to 7) with a cell density of 70.25 x 104 cells / ml, while the stationary phase occurred in after hours to 52 (observation to 8) with a cell density of 86.75 x 104 cells / ml and death phase began at the 56 ( observations to 9) with a cell density of 54.58 x 104 cells / ml. Growth of Skeletonema sp. cultured with culture medium technical Walne showed a similar pattern in the lag phase to 44 hours of observation (observation to 6 with the cell density is 117.17 x 104sel/ml, exponential phase and stationary phase were detected from hour to 48 (observation to 7) with a cell density is 160.83 x 104 cells / ml. Later phases of death from an hour to 52 (observation to 8) with a cell density of 122.25 x 104 cells / ml. then long culvation or Skeletonema sp stationary phase in Guillard media over a period of 4 hours than Walne medium. Total fatty acids of Skeletonema sp. cultured in Guillard medium resulted in higher yields.
Pengaruh Sistem Catur Wangsa terhadap Perwujudan Tata Spasial Kota Peninggalan Kerajaan Hindu di Bali: Kasus Kota Karangasem I Gusti Ngurah Wiras Hardy; Bakti Setiawan; Budi Prayitno
Jurnal Kajian Bali (Journal of Bali Studies) Vol 6 No 2 (2016): RUANG IMAJINER DAN RUANG PUBLIK DI BALI
Publisher : Pusat Kajian Bali Universitas Udayana

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Abstract

Karangasem City is one of the heritage cities of Karangasem Kingdom in Bali which has a typical spatial layout and society life. The society of Karangasem City is divided into several classes based on the catur wangsa (social group) which is presumed affecting the realization of spatial layout of Karangasem City physically. It is interesting to conduct a deeper investigation on it to identify the effect of the system, so that it can be used as an input to manage and develop Karangasem City in the future. In investigating the effect, the method used in this study is qualitative method with inductive-qualitative technique and three data collection techniques, they are field observation, in-depth interview with purposive sampling, and literature study. Based on the results of the study, it is understood that the catur wangsa system took part in affecting the spatial layout of Karangasem City in which divided the city area into three layers of concentric circles according to the level of social classes that inhibits each of the layers. It also shows the suitability of Karangasem City spatial layout with the tri mandala (three spaces) concept which divides the area of Karangasem City into three layers.
ASPECTS OF PUBLIC SPACE IN THE INFORMAL ECONOMIC SPACES AT LOW-COST APARTMENT BUILDING (RUSUNAWA) IN SURABAYA Budi Prayitno; Aditha Agung Prakoso; Dedi Hantono; Zubair Butudoka; Danang Yulisaksono
Ide dan Dialog Desain Indonesia (Idealog) Vol 6 No 1 (2021): Jurnal Idealog Vol 6 No 1
Publisher : Universitas Telkom

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25124/idealog.v6i1.3897

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The human needs for livelihood have become important part as an effort to maintain its survival. Therefore, one of the job opportunities that can be done is to work in the informal sector. The informal sector also appears in public spaces, the example is at low-cost apartment building (rusunawa), such as food stalls and grocery stores in corridors, playgrounds or parking areas of rusunawa. This study looks at the development of the function of the rusunawa as a residence into an informal economic space in the Rusunawa in the City of Surabaya. This study used a qualitative descriptive method, by connecting the correlation between the public space and the informal economy space (logic model analysis and cross-case synthesis). So that it can provide knowledge about the planning and development of rusunawa in the future, as policy guidelines regarding the planning and development of rusunawa. Keywords : Public Space, Informal Economic Space, Affordable Rental Apartments, Surabaya
Sistem Pakar Untuk Mengidentifikasi Penyakit Mata Dengan Metode Certainty Factor Eka Putra; Budi Prayitno; Yessy Asri; Andi Dahroni
KILAT Vol 8 No 1 (2019): KILAT
Publisher : Sekolah Tinggi Teknik - PLN

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (590.22 KB) | DOI: 10.33322/kilat.v8i1.367

Abstract

Eye disease today is no longer a rare disease suffered by humans. Many symptoms encountered makes people become confused if the types of eye diseases from which they suffer. Type of eye disease that often affects people of Indonesia according to the Ministry of Health is conjunctivitis, Pterygium, Cataract and Glaucoma. It's no secret if in a meeting with the ophthalmologist will cost not less. Expert systems are computer-based systems that use knowledge, facts and reasoning techniques in solving problems that normally can only be solved by an expert in the field. Forward chaining inference engine used in this study to chronicling the symptoms are inconclusive, then the certainty factor method so that we can determine what percentage of the disease in the suffering of patients through the results of the count in the method. Application web-based expert system created to provide information to people with eye disease illness is entered in accordance with the symptoms.
Framing Media Massa Dalam Pilgub Jabar Budi Prayitno
Jurnal Wacana Kinerja: Kajian Praktis-Akademis Kinerja dan Administrasi Pelayanan Publik Vol 16, No 1 (2013)
Publisher : Center fo State Civil Apparatus Training and Development and Competency Mapping

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31845/jwk.v16i1.258

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Faucets democracy that is currently underway has given a tremendous effect in many aspects, especially in the context of political and press freedom. These two aspects are very concerned when we noticed lately. However, the dynamics of the political parties have become food for the print and electronic media in any preaching. No exception is mass media attention in every event of political contestation at all levels, both at the provincial, district / city. Role of the press as a means of political communication to form a self image of the candidate is believed to bring sufficient influence on the preferences of voters in 26 districts/cities in West Java Province. This study aims to determine how the frame (framing) reporting by mainstream media outlets that the authors consider to have influence in the province of West Java. Media is used as an analytical tool is Mind and Sept tar Indonesia West Java edition. Both authors use this medium as an analysis of the material because it has a special column that reported the development of the West Java guvernour election.
Kajian Peningkatan Kualitas Lingkungan Binaan Tepian Sungai Kota Banjarmasin J.C. Heldiansyah; Budi Prayitno; Imam Djokomono
JURNAL RUANG / ISSN : 2085-6962 Vol 3 No 2 September (2011): RUANG : JURNAL ARSITEKTUR
Publisher : Jurusan Teknik Arsitektur, Fakultas Teknik Universitas Tadulako Kampus Bumi Tadulako Tondo Jl. Sukarno-Hatta Km.9, Palu 94118 e-mail :Jurusan Arsitektur, Fakultas Teknik Universitas Tadulako Kampus Bumi Tadulako Tondo Jl. Sukarno-Hatta Km.9, Palu 941

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/ruang.v3i2 September.136

Abstract

Penelitian ini dilatarbelakangi oleh adanya degradasi kawasan tepian sungai di Banjarmasin yang merupakan kota dengan karakter perairan. Oleh karenanya diperlukan suatu penelitian yang bertujuan mencari penyebab degradasi kawasan tepian sungai di Banjarmasin dari aspek urban design, sehingga hasilnya dapat digunakan sebagai pertimbangan dalam mengembangkan kawasan tepian sungai di Kota Banjarmasin. Metode yang digunakan adalah rasionalistik dengan metode deduktif kualitatif. Untuk mencapai tujuan yang akan dicapai, penelitian ini mengusung grand theory lalu kemudian disinkronkan dengan 4 lokasi tepian sungai terpilih yang memiliki karakter perairan yang berbeda. Kawasan tersebut antara lain, Kawasan Kuin, Kawasan Sungai Jingah, Kawasan Pasar Baru, dan Kawasan Masjid Sabilal Muhtadin. Untuk menjawab tujuan penelitian, hasil temuan akan menyimpulkan faktor dominan yang mendegradasi kualitas dan fungsi sungai. Dengan dasar pertimbangan ini, parameter desain dan pengembangan Kawasan tepian sungai dibanjarmasin dapat dirumuskan. Keluaran yang dihasilkan dalam penelitian ini adalah arahan desain dan rencana pengembangan kawasan tepian sungai yang memuculkan karakter simbiosis antara sungai dengan darat sehingga dapat meningkatkan kualitas dan fungsi sungai di Kota Banjarmasin.
Analisis Penggunaan Teknologi Informasi terhadap Efektivitas Audit Pajak Wany, Eva; Widjaja1, Ardhimas Tegar; Budi Prayitno
Akuntansi: Jurnal Akuntansi Integratif Vol. 10 No. 1 (2024): Volume 10 Nomor 1 April 2024
Publisher : Prodi Akuntansi UIN Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/jai.v10i1.1574

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The implementation of information technology in tax audits also faces a number of challenges. One of the main challenges is data security. Information technology stores a number of sensitive data such as taxpayer financial data, therefore, it is important to ensure that this data is safe from misuseInformation technology can help the government monitor tax compliance and detect potential tax violations. This research aims to analyze the use of information technology on the effectiveness of tax audits, whether the use of information technology can ensure that taxpayers carry out their tax obligations correctly and fairly. By reviewing relevant literature studies by combining research topics. The methodology used is qualitative research. The results of this research show that the use of technology has a positive influence on the effectiveness of tax audits and information technology can improve accuracy, efficiency and service quality in tax audits. It can be concluded that information technology helps auditors in detecting tax irregularities.
Pengaruh Produksi, Ekspor Dan Investasi Industri Otomotif Terhadap PDB Sektor Manufaktur Di Indonesia Sonya Khasrisma Budiono; Budi Prayitno; Eva Wany
Widya Balina Vol. 10 No. 2 (2025): Widya Balina - Jurnal Ilmu Pendidikan dan Ekonomi
Publisher : widya balina

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53958/wb.v10i2.866

Abstract

The purpose of this study is to analyze the influence of production, exports and investment on the GDP of the Manufacturing Sector in Indonesia. This study uses a descriptive quantitative approach with time series data 2017-2024, the data used is secondary data taken by GAIKINDO (Association of Indonesian Automotive Industries) and the National Statistics Agency with multiple linear regression analysis techniques interpreted using Eviews 13. The results of the T-test study on the production, export and investment variables have no significant effect. However, the results of the F-test of the production, export and investment variables have a simultaneous effect on the GDP of the Indonesian Manufacturing Sector. From the results of the determinant test (R2) the independent variable is 85%, while the remaining 15% is influenced by other variables from this study.