Jurnal Penelitian Teknologi Informasi dan Sains https://jurnal.itbsemarang.ac.id/index.php/JPTIS <div style="border: 3px #086338 Dashed; padding: 10px; background-color: #98b8b7; text-align: left;"> <ol> <li><strong>Journal Title</strong>: JURNAL PENELITIAN TEKNOLOGI INFORMASI DAN SAINS</li> <li><strong>Initials</strong>: JPTIS</li> <li><strong>Frequency</strong>: Maret, Juni, September dan Desember</li> <li><strong>Print ISSN</strong>: <a href="https://issn.brin.go.id/terbit/detail/20230127011035838" target="_blank" rel="noopener">2985-6280</a></li> <li><strong>Online ISSN</strong>: <a href="https://issn.brin.go.id/terbit/detail/20230127031003639" target="_blank" rel="noopener">2985-7635</a></li> <li><strong>Editor in Chief</strong>: Siska Narulita, S.Kom., M.Kom.</li> <li><strong>DOI</strong>: 10.54066</li> <li><strong>Publisher</strong>: Institut Teknologi dan Bisnis (ITB) Semarang</li> </ol> </div> <p style="text-align: justify;"><strong>JURNAL PENELITIAN TEKNOLOGI INFORMASI DAN SAINS (JPTIS) :</strong> berfokus pada penerbitan artikel berkualitas tinggi yang didedikasikan untuk semua aspek penelitian, masalah, dan perkembangan terbaru di bidang Teknologi Informatika, Teknologi Informasi, Dan Sains. Artikel dapat ditulis dalam bahasa Inggris atau bahasa Indonesia. Jurnal ini diterbitkan 4 kali setahun: <strong>Maret, Juni, September dan Desember.</strong></p> <p style="text-align: justify;"><strong style="font-size: 0.875rem;">Indexed by:</strong></p> <div> <table style="height: 133px;" width="688"> <tbody> <tr> <td style="width: 132.275px;"><a href="https://scholar.google.com/citations?hl=id&amp;user=t4hjGikAAAAJ&amp;view_op=list_works&amp;authuser=1&amp;sortby=title" target="_blank" rel="noopener"><img src="https://ejurnal.politeknikpratama.ac.id/public/site/images/admin/gs-0d6554a4e3c9112891ba1dcf4442acbb.jpg" alt="" /></a></td> <td style="width: 132.275px;"><a href="https://garuda.kemdikbud.go.id/journal/view/33575" target="_blank" rel="noopener"><img src="https://ejurnal.politeknikpratama.ac.id/public/site/images/admin/garuda-03a37fdca398798e20ae2056c9881f22.jpg" alt="" width="1280" height="480" /></a></td> <td style="width: 132.275px;"><a href="https://journals.indexcopernicus.com/search/details?id=125834&amp;lang=en" target="_blank" rel="noopener"><img src="https://ejurnal.politeknikpratama.ac.id/public/site/images/admin/copernicus-39ca8a0e84103ae803de45372cc8c10f.png" alt="" width="1536" height="576" /></a></td> <td style="width: 132.275px;"> </td> <td style="width: 132.3px;"> </td> </tr> <tr> <td style="width: 132.275px;"> </td> <td style="width: 132.275px;"> </td> <td style="width: 132.275px;"> </td> <td style="width: 132.275px;"> </td> <td style="width: 132.3px;"> </td> </tr> </tbody> </table> </div> Institut Teknologi dan Bisnis (ITB) Semarang en-US Jurnal Penelitian Teknologi Informasi dan Sains 2985-6280 Analisis Tingkat Kepuasan Pasien terhadap Pelayanan Poli Rawat Jalan di RSUD dr. Abdoer Rahem Situbondo Menggunakan Metode Algoritma C4.5 https://jurnal.itbsemarang.ac.id/index.php/JPTIS/article/view/1800 <p><em>The aftermath of the COVID-19 pandemic has had a real impact in all areas of life, especially in the health sector. Therefore, there are consequences of this phenomenon, namely changes in rules and services in the health sector, especially in hospitals. With this change, patients feel different services and rules in the hospital, this has an impact on the hospital, namely the assessment of patient satisfaction with the hospital. The purpose of this study is to measure the accuracy, precision, and recall of the patient satisfaction level grouping. In addition, it also analyzes the shortcomings of hospital services. The method used to build a patient satisfaction classification model is the C4.5 algorithm. C4.5 algorithm is one method that can solve cases that are often used in classification technique problems. The result of the C4.5 algorithm is in the form of a decision tree as in other classification techniques. Based on the results of 3 tests conducted for patient satisfaction at RSUD dr. Abdoer Rahem Situbondo using rapid miner and with the decision tree, the greatest accuracy is 95.38%.</em></p> Alfira Risma Lutfiyansyah Lutfi Ali Muharom Luluk Handayani Copyright (c) 2024 Jurnal Penelitian Teknologi Informasi dan Sains 2024-04-27 2024-04-27 2 2 01 13 10.54066/jptis.v2i2.1800 Analisis Kualitas Pembangunan Jaringam Fiber To The Home Iconnet Pada Area Cluster Padang Barat https://jurnal.itbsemarang.ac.id/index.php/JPTIS/article/view/1825 <p><em>Fiber To The Home (FTTH) networks have become an important communications infrastructure that meets the need for fast and reliable internet connectivity in various communities. The aim of this research is to provide a comprehensive analysis of FTTH network development, focusing on the factors that influence the quality of FTTH networks and their impact on society and industry. The research method used, among others, is quantitative by measuring the IN and OUT attenuation parameters at the Optical Distribution Point using an Optical Power Meter measuring instrument. Then the results are compared with the TIPHON/ITU-T Packet Loss standard. The analysis results show that IN and OUT attenuation greatly influences the quality of the FTTH network. The results of the total attenuation analysis on Line A show that the attenuation that has been compared using Packet Loss has a total attenuation difference of 1.11% to 1.37%, on Line B 1.07% to 1.49%, on Line C 1.27% to 1.43%, and on Line D 1.16% to 1.56% the difference obtained during the research can still be said to be quite feasible and good for use by customers. By considering these factors, it is hoped that the construction of an FTTH network can provide maximum benefits for society and industry in supporting economic growth and technological progress.</em></p> Ahmad Zaki Ahmaddul Hadi Syukhri Syukhri Hadi Kurnia Saputra Copyright (c) 2024 Jurnal Penelitian Teknologi Informasi dan Sains 2024-05-04 2024-05-04 2 2 14 25 10.54066/jptis.v2i2.1825 Implementasi Framework Laravel Pada Sistem Informasi Fakultas Teknik Universitas Andi Djemma Palopo Berbasis Website https://jurnal.itbsemarang.ac.id/index.php/JPTIS/article/view/1837 <p><em>Information System applications are important tools to support the management of information and administration given the rapid development of technology (gadgets) today, for this reason research and development of Archiving applications with a case study of Andi Djemma University Palopo Informatics Study Program. The method used in this research is a method that produces new products from the results of the research itself, namely R&amp;D or research and development with the RAD development model. The results of this study found that: Website-Based Faculty of Engineering Information System Application in its manufacture using Visual Studio and in the software development process using the RAD method and in its design using UML, In this study produced an application that is able to provide convenience for students and the Study Program in accessing and presenting archiving information, This application has been running stably, and is easily understood by students as evidenced by the results of a questionnaire distributed by the author to respondents who scored 77% based on the conversion table this application is categorized as very feasible.</em></p> Haerul Haerul Copyright (c) 2024 Jurnal Penelitian Teknologi Informasi dan Sains 2024-05-08 2024-05-08 2 2 26 39 10.54066/jptis.v2i2.1837 Perancangan User Interface Dan User Experience Website Reservasi Rima Villa Ciwidey Dengan Metode Design Thinkings https://jurnal.itbsemarang.ac.id/index.php/JPTIS/article/view/1845 <p><em>Villas are one of the important lodging entities in the tourism sector, where villas are needed as a place to rest. A good villa cannot be separated from good service. The purpose of this writing is to improve user experience and user efficiency in the villa reservation process. The Design Thinking method is used as a creative approach in designing user experiences that meet user needs and expectations. The stages of Design Thinking, starting from understanding the problem to implementing the solution. In the UI/UX design process, data is collected through observation, interviews and analysis of user needs. The results are used to identify areas of improvement and guide prototype development. This writing contributes to the development of the UI/UX of the Rima Villa Ciwidey reservation website by applying a Design Thinking approach and utilizing SUS metrics to measure the quality of user experience. The use of the System Usability Scale (SUS) is used as a tool for measuring UI/UX performance, with a resulting value of 70.05. These results show a good level of user satisfaction and are also included in the prototype design which is user friendly, that is, easy for the user to use.</em></p> <p><strong><em>&nbsp;</em></strong></p> Leli Safitri Nadiyah Dalilah Murtiwiyati Murtiwiyati Copyright (c) 2024 Jurnal Penelitian Teknologi Informasi dan Sains 2024-05-10 2024-05-10 2 2 40 53 10.54066/jptis.v2i2.1845 Simulasi Virtual Private Network Dengan Topologi Star https://jurnal.itbsemarang.ac.id/index.php/JPTIS/article/view/1865 <p><em>Virtual Private Network (VPN) is a form of private network through a public network by focusing on the security of the encrypted data in it. This research uses Cisco Packet Tracere software as a computer network technology simulation tool. Cisco Packet Tracker is a device in network technology simulation that functions for creation and development in networks. The purpose of this research is to create a VPN simulation using a star topology with Cisco Packet Tracer software. Star topology is a star-shaped topology, where each node is to the centre. The method used is a qualitative method with data collection techniques or Literature Study, namely looking for references from the internet in the form of journals. In creating a VPN simulation using Cisco Packet Tracer requires hardware in the form of a server, router, switch, and PC or computer. </em></p> Anggie Maulia Aldi Fadilla Ramadhan Andi Purwanto Apipah Apipah Didik Aribowo Copyright (c) 2024 Jurnal Penelitian Teknologi Informasi dan Sains 2024-05-16 2024-05-16 2 2 54 66 10.54066/jptis.v2i2.1865 Analisis Sentimen Pada Media Sosial Instagram Terhadap Akun Presiden Joko Widodo Menggunakan Metode Naïve Bayes Classifier https://jurnal.itbsemarang.ac.id/index.php/JPTIS/article/view/1895 <p><em>In the growing digital era, social media, especially Instagram, has become the main platform for people to communicate and express themselves. One of the most influential accounts is President Joko Widodo's official account, @jokowi, which is often in the spotlight with thousands of comments covering a wide range of sentiments, both positive and negative. In the midst of his popularity, sentiment analysis is key to understanding the public's views on Jokowi's leadership. This study aims to analyze public sentiment towards President Joko Widodo (Jokowi) through comments posted on his official Instagram account (@jokowi). By utilizing the Naïve Bayes Classifier method, this study collected data from 1000 comments which were then processed through various stages of the methodology, including data collection, preprocessing, weighting, k-fold cross validation, and method implementation. Through the preprocessing stage involving cleansing, stopword removal, stemming, and tokenizing, the comments were prepared for further analysis. Test results using k-fold cross validation show that the model has an average accuracy of 80.3%. In addition, evaluation using confusion matrix showed an accuracy of 84.1%, with a precision of 85.5% and recall of 92.4%. These results show that the Naïve Bayes Classifier method performs well in classifying positive and negative sentiments in the comments.</em></p> <p>&nbsp;</p> Della Berliansyah Ulya Anisatur Habibatul Azizah Alfaruq Copyright (c) 2024 Jurnal Penelitian Teknologi Informasi dan Sains 2024-05-27 2024-05-27 2 2 67 83 10.54066/jptis.v2i2.1895 Klasifikasi Malware Menggunakan Metode Convolutional Neural Network (CNN) Berbasis Website https://jurnal.itbsemarang.ac.id/index.php/JPTIS/article/view/1931 <p><em>This study aims to develop a web-based malware detection system using Convolutional Neural Network (CNN) utilizing the IoT23 dataset. Malware is malicious software that can exploit security vulnerabilities in computer systems, steal data, and degrade performance. The implementation of this detection system involves CNN, capable of extracting important features from both visual and textual data, applied to malware classification. The IoT23 dataset comprises 23 scenarios of IoT network traffic, including traffic from malware-infected devices. The study results show that the developed web application can detect malware attacks with accuracy, precision, recall, and F1-score of 99% on separate data scenarios. This CNN-based detection system has proven effective in identifying and classifying malware attacks, contributing to the enhancement of network and device security.</em></p> <p>&nbsp;</p> Septian Dwi Chandra Hardian Oktavianto Ari Eko Wardoyo Copyright (c) 2024 Jurnal Penelitian Teknologi Informasi dan Sains 2024-05-31 2024-05-31 2 2 84 99 10.54066/jptis.v2i2.1931 Analisis Perbandingan User Experience (UX) Pada Aplikasi Netflix Dengan Disney+ Hotstar Menggunakan Metode User Experience Questionnaire (UEQ) https://jurnal.itbsemarang.ac.id/index.php/JPTIS/article/view/1944 <p><em>During the COVID-19 pandemic, the Indonesian government implemented measures to ensure that the people remained in their homes and did not leave without cause. This leads to dissatisfaction among the community. More and more of them spend their time using technology like games, TV, and the internet. Internet technology has significantly changed daily life, particularly in terms of information access. Online video streaming, such Netflix and Disney+ Hotstar, is becoming the primary choice for consumers. The purpose of this study is to compare user experience (user satisfaction) between the Netflix and Disney+ Hotstar apps using the User Experience Questionnaire method (UEQ). Data collection is carried out using Google Forms as a medium to get user feedback through provided questions. Data analysis is done using Data Analysis Tools (DAT). </em><em>The research results show that 5 out of 6 scales (Attractiveness, Clarity, Efficiency, Accuracy, and Novelty) for the Netflix application received an assessment of ‘Above average,’ while the Stimulation and Efficiency scales received a rating of ‘Good.’ On the other hand, for the Disney+ Hotstar application, 4 out of 6 scales (Attractiveness, Clarity, Efficiency, Accuracy, and Novelty) received a rating of '.</em></p> <p>&nbsp;</p> Adam Huda Nugraha Copyright (c) 2024 Jurnal Penelitian Teknologi Informasi dan Sains 2024-06-04 2024-06-04 2 2 100 114 10.54066/jptis.v2i2.1944 Analisis Sentimen Masyarakat Berdasarkan Komentar Kerja Sama Tiktok Shop dan Tokopedia di Instagram Menggunakan Metode Naïve Bayes Classifier https://jurnal.itbsemarang.ac.id/index.php/JPTIS/article/view/1978 <p><em>The reopening of the Tiktok Shop and collaboration with Tokopedia has caught the public's attention. That's proven by a post on Instagram about their collaboration that received various responses. This research aims to conduct sentiment analysis to ascertain whether the public approves of the two's partnership. The Naïve Bayes Classifier method was used to analyze 641 comment data from the period 11 December 2023 to 11 February 2024. The results show the composition of positive, negative, neutral sentiment and unclassified data, as well as accuracy, precision and recall. Of the 641 data recorded, there were 269 neutral sentiment data, 194 negative sentiment data, 176 positive sentiment data, and 437 unclassified data. The Naïve Bayes Classifier model with oversampling techniques obtained an accuracy of 83%, precision of 81%, and recall of 93%.</em></p> Zaenab Kurnia Amalina Maryam Zakiyyah Nur Qodariyah Fitriyah Agus Milu Susetyo Copyright (c) 2024 Jurnal Penelitian Teknologi Informasi dan Sains 2024-06-06 2024-06-06 2 2 115 125 10.54066/jptis.v2i2.1978 Analisis Dan Perancangan Sistem Informasi Untuk Meningkatkan Efisiensi Pengelolaan Data Administrasi https://jurnal.itbsemarang.ac.id/index.php/JPTIS/article/view/1983 <p><em>The application of information systems in the current era of digitalization is very important for data</em> <em>management in a company, both in the government and private sectors. This research aims to analyze and design information systems to improve the efficiency of administrative data management in the Office of the Governor of North Sumatra. With the lack of application of information systems in the Office of the Governor of North Sumatra, this research is important to support administrative processes and data processing efficiency. The research method includes interviews with related parties, observations, and direct surveys to the field to understand the administrative process of the obstacles faced. Furthermore, a website-based information system solution will be proposed that can improve the efficiency, speed and accuracy of administrative data management in the Office of the Governor of North Sumatra. The results of this research are expected to provide an in-depth description of how the implementation of the right information system can optimize administrative data management. The implementation of this solution is expected to provide significant benefits in improving administrative performance and opening up opportunities for further application of information technology in the local government environment.</em></p> <p>&nbsp;</p> Yahfizham Yahfizham Muhammad Daffa Fahreza Copyright (c) 2024 Jurnal Penelitian Teknologi Informasi dan Sains 2024-06-07 2024-06-07 2 2 126 140 10.54066/jptis.v2i2.1983 Sistem Informasi Perpustakaan SMP HKBP Medan Berbasis Web Menggunakan Metode Framework For The Application System Thinking (FAST) https://jurnal.itbsemarang.ac.id/index.php/JPTIS/article/view/2044 <p><em>One of the key components that helps the school's teaching and learning process is the library information system. The objective of this study is to apply the Framework for the Application of Systems Techniques (FAST) approach to the design and development of an online library information system for SMP HKBP Medan. This system is expected to increase efficiency in managing book data, borrowing and returning books as well as making it easier to access information for students and school staff. The use of the FAST method in developing this system involves several stages, including feasibility studies, needs analysis, system design, implementation, and evaluation. The result of this research is a web-based library information system that is user-friendly and able to improve the performance of the </em><em>HKBP Medan </em><em>Junior High School library.</em></p> Gusti Masari Pangaribuan Nikita Br. Nababan Bremi Br Ginting Nita Syahputri Copyright (c) 2024 Jurnal Penelitian Teknologi Informasi dan Sains 2024-06-19 2024-06-19 2 2 141 162 10.54066/jptis.v2i2.2044 Deteksi Tingkat Kematangan Buah Tomat Dengan Transformasi Ruang Warna HSI https://jurnal.itbsemarang.ac.id/index.php/JPTIS/article/view/2095 <h2>Among the vegetables most commonly consumed by people around the world are tomatoes. One of the potential vegetable commodities to be developed is tomato plants. This plant can thrive in rice fields, dry land, and highlands. Use of Technology Digital images are images that can be processed by computers directly. A matrix with M columns and N rows can be used to describe a digital image. The smallest element in an image is called a pixel or image element, and is the intersection between columns and rows. image processing is the process of processing an image numerically; in this case, each pixel or point in the image is treated. One method of image processing is to use computer software to process each pixel in the image. It is easier for object recognition applications in image processing to identify objects based on differences in hue values when the hue values of objects are limited to a certain value. The color space system that mimics the capabilities of the human eye is called the HSI color space model. HSI incorporates the grayscale or color components of an image. The test image of Tomato fruit with a value of H = 32 S = 0.675 I = 83 can be considered ripe, according to the range of fruit reference values that have been established through the use of the HSI method.</h2> <p><em>&nbsp;</em></p> <p>&nbsp;</p> Supiyandi Supiyandi Arizka Anggraini Warda Hamidah Nazwa Alya Faradita Adisty Maysandra Copyright (c) 2024 Jurnal Penelitian Teknologi Informasi dan Sains 2024-06-29 2024-06-29 2 2 163 183 10.54066/jptis.v2i2.2095