Ditapis dengan
Pengaruh Self Assessment System Dan Pemeriksaan Pajak Terhadap Penerimaan Paj…
ABSTRACT This study aims to examine the effect of the Self Assessment System and Tax Audit on Value Added Tax Revenue at KPP Pratama Bengkalis in 2019-2023. The research method used is quantitative research with data analysis techniques using SPSS Version 22 software. The sample in the study amounted to 60. The sampling technique used Purposive Sampling. The results of the study concluded that…
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- 1802111031
Analisis Kombinasi Hidrograf Satuan Sintetis Snyder Dengan Persamaan Hidrogra…
This study investigates the effectiveness of combining the Snyder Synthetic Unit Hydrograph (SUH) with three flood hydrograph models—Alexeyev, Gama I, and Nakayasu—in estimating High Direct Runoff (HDRO) across six sub-watersheds located in the southern region of the Siak River Basin, Pekanbaru City, Indonesia. The methodology integrates watershed characterization using Geographic Info…
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- 1807113792
Perawatan Dan Identifikasi Komponen Kritis Pada Thresher Dalam Proses Threshi…
ABSTRACT Thresher machine is a tool that serves to separate the fruit from the bunch by slamming the fresh fruit bunch (FFB) with the help of rotation on the thresher drum. This tool is in the form of a rotating drum with a speed of ± 22-25 rpm. The thresher drum is 2 meters in diameter and 4 meters long. The process to produce crude palm oil can be said to not be able to take place optimally…
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- 1807113063
Perancangan Spreader Bar Dan Girder Span Kapasitas 40 Ton
ABSTRACT This research aims to design and analyze the structure of a spreader bar and girder span capable of withstanding a load of 40 tons. The design is intended to support construction needs, particularly in the development of toll roads in the Riau region, which continues to grow. The methodology used includes manual calculations based on engineering mechanics theory and numerical analysis…
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- 1807113740
Pengujian Pengaruh Jumlah Sudu Impeler Terhadap Kinerja Pump As Turbine (Pat)…
ABSTRACT The need for electrical energy in remote areas is still a challenge, especially due to limited access to conventional electricity networks. One potential and efficient solution is the use of Pump as Turbine (PAT) technology, namely the use of a centrifugal pump in reverse to generate electrical energy from water flow. This study aims to examine the effect of variations in the number o…
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- 1807113908
Modifikasi Dan Analisis Kualitas Produk Mesin Penekuk Pipa Gerak Horizontal
ABSTRACT This study aims to modify and analyze the product quality of a horizontal-motion hydraulic pipe bending machine in order to improve the tool’s ability to achieve a bending angle of up to 90°, which was previously unattainable. The modification was carried out by adding an auxiliary tool to the hydraulic pendulum of the jack, with the aim of extending the pendulum stroke without alt…
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- 1807113275
Analisis Kerusakan Turbin Menggunakan Metode Failure Mode And Effect Analysis…
ABSTRACT This study aims to analyze damage to critical turbine components at the Maninjau Hydroelectric Power Plant (PLTA Maninjau) using the Failure Mode and Effect Analysis (FMEA) and Reliability Centered Maintenance (RCM) methods. As a primary component in hydroelectric power generation, the turbine plays a vital role in maintaining the continuity of electricity production. Despite routine …
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- 1807113186
Penjadwalan Perawatan Dan Perbaikan Mesin Governor Di Plta Maninjau Sumatra B…
ABSTRACT Maninjau Hydroelectric Power Plant (PLTA Maninjau) is a vital energy source in West Sumatra with a total capacity of 70 MW. One of its essential components is the governor machine, which regulates turbine speed and electrical frequency. To reduce downtime caused by unexpected failures, a well-planned maintenance strategy is required. This study applies the Failure Mode and Effect Anal…
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- 1807113053
Pra Rancangan Pabrik Ammonium Nitrat Proses Uhde Dengan Desain Alat Utama Pri…
ABSTRACT Ammonium Nitrate is a chemical that is often used as an explosive for coal mining, mineral mining, military explosives, and can also be used as fertilizer and anesthetic. Ammonium nitrate is formed from the neutralization reaction of ammonia and nitric acid by the UHDE process. Neutralization takes place in a bubble reactor. The ammonium nitrate output from the reactor is flowed i…
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- 1807111402
Prarancangan Pabrik Dimetil Karbonat Dari Methanol Proses Oxidative Carbonyla…
ABSTRACT This study presents the preliminary design of a Dimethyl Carbonate (DMC) plant utilizing methanol through the oxidative carbonylation process. Dimethyl carbonate is a vital organic compound widely used in the pharmaceutical, coating, and fuel additive industries. The plant is designed with a production capacity of 17,000 tons per year and is planned to be located in the Bontang Indust…
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- 1807111660
Prarancangan Pabrik Polivinil Alkohol Dari Polivinil Asetat Proses Alcoholysi…
ABSTRACT Polyvinyl alcohol (PVOH, PVA, or PVAI) is a compound classified as an acetylene derivative compound. This type of polymer has a molecular formula (C2H4O)n, is soluble in hot water, has low gas permeability, has paper properties, and has high electrical resistance, and has a crystal structure (can reflect light). Polyvinyl alcohol can be used for paper coating materials, fibers, and ad…
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- 1907111515
Prarancangan Pabrik Etil Benzena Dari Etilen Dan Benzena Dengan Proses Mobil/…
ABSTRACT This preliminary plant design aims to meet domestic demand and reduce reliance on imported intermediate chemicals, specifically ethylbenzene, which serves as the main raw material in styrene production and its derivatives. The plant is designed using the Mobil/Badger process, involving the alkylation reaction between ethylene and benzene with a ZSM-5 catalyst. The plant will be locate…
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- 1907111194
Prarancangan Pabrik Metil Klorida Dari Metanol Dan Asam Klorida Proses Hidrok…
ABSTRACT The demand for methyl chloride in Indonesia still relies heavily on imports due to limited domestic production. This study aims to develop a preliminary design of a methyl chloride plant using methanol and hydrochloric acid through a hydrochlorination process, with a distillation column as the main separation equipment. The methodology includes designing the reaction process in a fixe…
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- 1807113208
Rancang Bangun Immersive Virtual Poster Day Berbasis Android Menggunakan Unit…
ABSTRACT Poster presentation is one of the prerequisites for completing the study program in the Electrical Engineering Department at the University of Riau. This research aims to design and develop an Immersive Virtual Poster Day application based on Android using the Unity XR Interaction Toolkit as an interactive and immersive platform for academic poster exhibitions. The application is desi…
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- 1807113463
Rancang Bangun Aplikasi Penjualan Ban & Velg Berbasis Web Menggunakan Prototype
ABSTRACT The advancement of information technology has encouraged various business sectors to utilize web-based information systems to improve efficiency and expand marketing reach. Arif Ban, a business engaged in the sale of tires and rims, currently does not have a digital sales system to support its business processes effectively. Therefore, this study aims to design and develop a web-based…
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- 1807124683
Rancang Bangun Aplikasi E-Commerce Tahu Pak Budi Dengan Metode Rad
ABSTRAK Tahu Pak Budi Factory is a small and medium-sized enterprise (SME) engaged in tofu production and located in Tarai Bangun Village. Since its establishment, the factory has used manual systems for recording sales, orders, and finances, leading to inefficient operations and limited market reach. To address these issues, a website-based e-commerce application was designed and developed to…
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- 1907113977
Pengembangan Website Pencarian Dan Tingkat Kepopuleran Objek Wisata Di Provin…
ABSTRACT Riau Province possesses significant tourism potential; however, a portion of its residents tend to prefer tourist destinations outside the region, such as West Sumatra. One contributing factor is the lack of an information system capable of providing personalized tourism recommendations. This study aims to develop a tourism recommendation website based on a Hybrid Recommender Syst…
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- 1807125192
Metode Iterasi Baru Berorde Empat Untuk Menyelesaikan Persamaan Nonlinear Bes…
This final project discusses a new modified Newton’s method for solving nonli- near equations and free from second derivative. The convergence analysis using Taylor expansion and geometric series show that the proposed methods has a fourth order convergence with efficiency index is 1.587. Numerical computa- tional results of some examples with several different methods show …
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- 1903155734
Pengaruh Limbah Cair Kelapasawit Terhadap Pertumbuhan Lemna Perpusilla Di Rum…
Lemna perpusilla is an aquatic plant with important ecological functions, particularly as anatural feed sourcedueto its high protein content. This studyaimed to determine the optimal concentration of palm oil mill effluent (POME) as a growth medium for Lemna perpusilla. The research was conducted from October to November 2023 at the Algae Production House 3, Sei Galuh Palm Oil Mill, Kampar. A C…
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- 1904110848
Pengaruh Limbah Cair Pabrik Kelapa Sawit Terhadap Kandungan Protein, Karbohid…
Liquid waste from palm oil mills has a fairly high nutrient content and can be used as organic fertilizer for the growth of Lemna perpusilla. Lemna perpusilla known as aquatic weed with its proximate content can be considered as bioethanol. To determine the effect of utilizing palm oil mill liquid waste on the proximate and bioethanol content of Lemna perpusilla, a study was conducted from Febr…
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- 1904111764
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah