Articles
AUDIT TEKNOLOGI INFORMASI PADA DEALER MOBIL XYZ DI BANDAR LAMPUNG DENGAN MENGGUNAKAN PENDEKATAN COBIT 4.1
Lilis Oktaviani Sirait;
Tristiyanto Tristiyanto
Jurnal Komputasi Vol. 5 No. 1 (2017)
Publisher : Jurusan Ilmu Komputer Fakultas MIPA Universitas Lampung
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DOI: 10.23960/komputasi.v5i1.1462
Information technology is growing rapidly and greatly influences to improving the effieciency and effectiveness of business activities in developing the company. In this case, an information technology audit is needed to ensure the existing information technology, that has been already satisfy the common control standards and has the ability to compete in the business world. The purpose of this research is to evaluate the assessment and to make recommendations based on the analysis maturity level of IT in Car Dealer XYZ in Bandar Lampung according to the framework COBIT 4.1. Standard of COBIT 4.1 has parameters that can aid the assessment of an enterprise using a maturity model. This research finds that the result of maturity level of Car Dealer XYZ in Bandar Lampung is 4.02. This shows that Information Technology has been updated well where the procedures and policies have been done effectively, monitored and there are corrective actions are taken.
PERENCANAAN ARSITEKTUR APLIKASI UNIVERSITAS LAMPUNG MENGGUNAKAN ZACHMAN FRAMEWORK
Ully Novianti S;
Tristiyanto Tristiyanto
Jurnal Komputasi Vol. 5 No. 1 (2017)
Publisher : Jurusan Ilmu Komputer Fakultas MIPA Universitas Lampung
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DOI: 10.23960/komputasi.v5i1.1465
In the present era, to support business processes in a university requires the support of ICT in improving the quality of education and services. Analysis of the existing condition of ICT implementation in Unila using Zachman framework shows that the change in the need of application becomes the most dominant thing to be immediately corrected in various fields of work in dispersed work units. Application requirements analysis is obtained by interviewing, obervating, and giving questionnaires to internal and external customers, and conducting document study of strategic plan of Unila. The result of this research is planning of Unila application architecture in accordance with organizational purpose which can give input for management to prepare integrated application in the future.
Multi Cooperative Information System Using Laravel Framework
Fadhli Munadi Iman;
Tristiyanto Tristiyanto;
Rizky Prabowo
Jurnal Komputasi Vol. 6 No. 2 (2018)
Publisher : Jurusan Ilmu Komputer Fakultas MIPA Universitas Lampung
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DOI: 10.23960/komputasi.v6i2.1687
The number of cooperatives in Indonesia became the largest in the world. However, the cooperative only contributes 4% of the Gross Domestic Product. It means most of the cooperative is managed unprofessionally. Many of the cooperatives are closed by the government as there are no annual members meeting and transparency of cooperatives business process. This shows that communication and data transparency in cooperatives is very important. But, the cooperatives are difficult to show data transparancy and communicate with members because there is no media or something to support the communication for develop the cooperative.This research has succeeded in developing Multi Cooperative Information System using Laravel framework. Multi Cooperative Information System can store member data collection, financial transactions, calculating profit sharing, and facilitate communication. This system build based on Software as a Service (SaaS) system so cooperative can subscribe with small amount of fee, ignoring the development and maintaining the system. Â This system already pass the test by black box testing and expert judgement.
Accounting Information System on Multi Cooperative using Laravel Framework
Rafi Amalia Rahmanda;
Tristiyanto .;
Rizky Prabowo
Jurnal Komputasi Vol. 6 No. 2 (2018)
Publisher : Jurusan Ilmu Komputer Fakultas MIPA Universitas Lampung
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DOI: 10.23960/komputasi.v6i2.1688
A numerous multiple transaction will create difficulties in managing and obtaining information for cooperative. Lack of resource and which is expensive make cooperative difficult to build by themself. Thats why many cooperatives do not use software in managing finances.Accounting information system using SaaS (Software as a Service) model can be a solution of the problem. with the SaaS model, users do not need to buy the app but by just subscribing with the application directly can use the application. This paper describe how to develop accouting information system. Accounting information system already has accounting features according the accounting rules so that it will be easier to use and can fasilitate the cooperative in making financial statements.
Analisis Manajemen Risiko Sistem Informasi KKN Universitas Lamung
noviyanti noviyanti;
Aristoteles Aristoteles;
Yunda Heningtyas;
Tristiyanto Tristiyanto
Jurnal Komputasi Vol. 6 No. 2 (2018)
Publisher : Jurusan Ilmu Komputer Fakultas MIPA Universitas Lampung
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DOI: 10.23960/komputasi.v6i2.1693
KKN is an intracurricular activity that provides learning and work experience to students in community development activities. The Implementation Board of the Real Work Program (BP-KKN) of the University of Lampung made the information system an important component in the implementation of KKN. BP-KKN's success in carrying out its duties depends on the extent to which the KKN information system management has been implemented. The use of the KKN information system raises various risks that can interfere with the implementation of KKN and cause losses both non-material and material to BP-KKN. BP-KKN needs to apply risk management to reduce the risks that arise, so that the problems caused do not result in the use of KKN information systems being hampered. The method used is NIST 800-30 which is an information system risk management framework with three stages, namely risk assessment, risk mitigation, and risk evaluation. KKN has 9 risks that can interfere with the sustainability of the information system. The final result of the KKN information system risk management is in the form of recommendations given to reduce the risk that will occur in the information system.
Continuous Double Auction Berbasis Web
Feri Krisnanto;
Tristiyanto Tristiyanto;
Ardiansyah Ardiansyah
Jurnal Komputasi Vol. 6 No. 2 (2018)
Publisher : Jurusan Ilmu Komputer Fakultas MIPA Universitas Lampung
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DOI: 10.23960/komputasi.v6i2.1699
Sale-purchase often expect the occurrence of mutually fair transaction. Perfect Competition Market is an ideal market structure, because many sellers and buyers will be determined the price based on demand and supply. Continuous Double Auction (CDA) is one method that allows the occurrence of many transactions with the result that buyers get the cheapest price and the seller get a highest price. Currently, transactions can be made online by multiple platforms that promise the information, spacious seller and buyer access, and perfect price competition. CDA method can also be applied to the online market system.This research tries to make e-auction system and simulate that  market commodities using CDA method, focusing on the indication of price change (price fluctuation) that happened. The quantity of participants who make a sale or buy will also affect the price fluctuation changes. If there are more sellers than the buyer, the market increase (Bullish) and otherwise the market decrease (Bearish). The simulation which applies profit-selling strategy, will increase the price higher than the random simulation.
Sistem Informasi Simpan Pinjam Multikoperasi Menggunakan Framework Laravel
Gabriela Minang Sari;
Tristiyanto Tristiyanto;
Muhammad Iqbal
Jurnal Komputasi Vol. 7 No. 2 (2019)
Publisher : Jurusan Ilmu Komputer Fakultas MIPA Universitas Lampung
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DOI: 10.23960/komputasi.v7i2.1902
The initial purpose of saving and loan cooperative is giving a financial solution for the members only. As time goes by, nowadays cooperative can provide finance support for small enterprise and public society. Transactions which always increasing can cause trouble in data management. The price of the application that is relatively expensive can be a problem for cooperative which don’t have any information system yet. Furthermore, user needs IT expert for maintaining and updating system. Saving and loan information system using SaaS model (Software as a Service) can be a solution to the problem. With the SaaS model users do not need to buy the app, just by subscribing with the application directly to use the application. Saving and loan multi cooperative information system developed for ease the saving and loan data management. Saving and loan multi cooperative information system developed with Extreme Programming method by using PHP languages, and Laravel Framework. The conclusion of this research is saving and loan multi cooperative information system is successfully built according to user needs, by displaying data transparently.
Audit Layanan Teknologi Informasi PT. XYZ Menggunakan Framework ITIL (Information Technology Infrastructure Library)
arien ferlina putri;
Tristiyanto Tristiyanto;
Yunda Heningtyas
Jurnal Komputasi Vol. 7 No. 1 (2019)
Publisher : Jurusan Ilmu Komputer Fakultas MIPA Universitas Lampung
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DOI: 10.23960/komputasi.v7i1.1710
PT. XYZ needs information technology to carry out all activities in presenting the latest news. Audit of information technology services is needed to determine the extent of information technology services in PT. XYZ. This study uses Information Technology Infrastructure Library (ITIL) framework to audit domain service operation of PT. XYZ. The focus of this research is on the domain service operation. Data from this study were obtained based on the results of interviews, observations and questionnaires. The results of the study found that the level of maturity of PT. XYZ in information technology services in the service operation domain of respondents was 3,1 (Defined) and the finding were worth 2 (Managed). This result is different from the expected because IT Lampung haven’t met the SOP criteria standards, especially in management incident reports and resolved. IT division also haven’t conducted user’s statisfaction survey about the IT service provided.
Aplikasi Marketplace Penyewaan untuk Koperasi Menggunakan Laravel
Tristiyanto .;
Yunda Heningtyas;
Hanan Risnawati
Jurnal Komputasi Vol. 8 No. 1 (2020)
Publisher : Jurusan Ilmu Komputer Fakultas MIPA Universitas Lampung
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DOI: 10.23960/komputasi.v8i1.2536
Cooperatives have purpose to prosper their members. Cooperatives are expected to play an active role in raising their standard of living. A cooperative has several types of business units in order to fulfill the purpose, for example rental business. Rental occurs because of short-term and urgent needs of consumers. Rental business has been promoted online but there are a lot of ordering phases done manually. Cooperative needs a rental marketplace application so cooperative can be more productive. This rental marketplace is a web based application and developed using Extreme Programming method which perceptive to user’s need. Laravel framework with PHP programming language was used to build this application. The conclusion of this research is this system is able to facilitate the process of renting goods, providing accurate information about rental goods, and expanding the cooperative business sector.
Sistem Analisis Rekomendasi Saham Pada Indeks LQ45 Menggunakan Indikator Moving Average Convergence Divergence (MACD) dan Relative Strength Index (RSI)
Kalista Setiawan;
Tristiyanto Tristiyanto;
Anie Rose Irawati
Jurnal Komputasi Vol. 9 No. 2 (2021)
Publisher : Jurusan Ilmu Komputer Fakultas MIPA Universitas Lampung
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DOI: 10.23960/komputasi.v9i2.2870
The LQ45 stock index is a stock exchange that is in great demand by investors in Indonesia. Therefore, the movement of the stock price is needed by investors to see the investment business prospects. However, stock price movements in a certain period are very volatile. In this case, investors need a monitoring system to assist their investment decisions. One of the most popular analyzes of stock price movements is technical analysis. In this study, the system is a website that can be accessed by the public. It provides technical analysis indicators of Moving Average Convergence Divergence (MACD), Relative Strength Index (RSI), and Candlestick charts. The system uses the AnyChart JS component as a modern JavaScript library chart. The waterfall method is used to assist develop this system. The system consists of two sources API, namely Rakuten Rapid (APIdojo.net) and finnhub.io with a query provider that can connect the Yahoo Finance API. The results of stock recommendations in this system come from determining the largest value for several recommendations generated by the finnhub.io based on basic technical and aggregate analysis (MACD, RSI, and Moving Average). Thus, this recommendation is only a suggestion and cannot be used as an absolute reference.