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Application of Virtual Assistant Academic Activities Of Students And Lecturers Based On Web And Mobile Diana Diana; Yulia Darmi; Ujang Juhardi; Wigu Oktrabio Setiawan
Jurnal Komputer, Informasi dan Teknologi Vol. 2 No. 2 (2022): Desember
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v2i2.872

Abstract

Academic activities are daily operational activities that occur in an educational institution, especially in universities. Academic activities must be carried out by students and lecturers. Within the scope of academic activities at the Faculty of Engineering, University of Muhammadiyah Bengkulu, the media used to convey information on the current academic schedule no longer uses bulletin boards but uses social media, namely whatsapp. Although academic activities are routine, it is still common for students and lecturers to forget the schedule of academic activities. To overcome this, the Faculty of Engineering requires a personal digital assistant application (virtual assistant) as an accurate, efficient and portable reminder. The virtual assistant application that is built consists of two platforms. First, the mobile platform used by lecturers and students to view some academic agenda information and receive real-time information/announcements and notifications/alarms related to academic activities. Second, the web platform used by the Administration to broadcast announcements or invitations to mobile application users. Based on the test results, the virtual assistant application can run on two platforms.
Implementation of Blowfish Algorithm for Encryption and Decription on Android-Based QR Code Zulhamdi Putra; Dedy Abdullah; Erwin Dwika Putra; Yulia Darmi
Jurnal Komputer, Informasi dan Teknologi Vol. 2 No. 2 (2022): Desember
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v2i2.897

Abstract

The development of technology is currently growing very rapidly which allows us to access various kinds of data and information, but there are lots of people who abuse this ability, for example phishing activities that often target data and information owned by individuals and companies. Loss of data and information is very detrimental to individuals and companies, where the data and information can be used as a tool for extortion, used as a fraud tool and even the information can be traded. The main reason for the importance of maintaining the security of information is to protect information from online crimes. One of the techniques designed to protect important and confidential information is a cryptographic technique using the Blowfish algorithm and also a QR Code which functions as second line security. where data and information that has been converted into a QR Code cannot be changed. The purpose of this study is to apply the Blowfish Algorithm for Encryption and Decryption of the QR Code into an android-based application system. The results of this study are: The blowfish algorithm can be implemented into an android-based application. Plaintext which is converted into ciphertext using the blowfish algorithm can be used as a QR Code using a QR Code generator. A QR code is up to 7089 numeric digits and 4296 alphanumeric characters. The amount of information will affect the QR Code module, so the symbols in the QR Code will become more complicated. This application has received an assessment from respondents from users with an average value (6.5) with the category of choice "agree".
Implementation Of The A* (A-Star) Algorithm For Website-Based Search Of Tourism Sites In The City Of Bengkulu Ahmad Abdul Maliq; Yulia Darmi; Dwita Deslianti; AR. Walad Mahfuzi
Jurnal Komputer, Informasi dan Teknologi Vol. 3 No. 2 (2023): Desember
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v3i2.1213

Abstract

This study is entitled the implementation of the a* (a-star) algorithm for website-based search of tourism sites in the city of Bengkulu. The main problem ishow to build an information system search for the nearest tourism location in the city of Bengkulu. Information Systems search for this tourism locationusing the a* (a-star) algorithm method and this information system also displays information about existing tours. The a* (a-star) algorithm method was chosen because this method determines the shortest path between the starting and ending points of an existing tour. Based on the results of the discussionThe A-star algorithm is considered more effective in finding the shortest route. This is proven by testing the shortest route randomly and thoroughly 15 times for all tourist destinations. The results show that the routes generated on average are more effective and shorter than the routes generated on Google Maps.
Fast Method Of Image File Compression In Web-Based Application Form Using Huffman Algorithm Ronny Saputra; Yuza Reswan; Yulia Darmi; Khairullah Khairullah
Jurnal Komputer, Informasi dan Teknologi Vol. 3 No. 2 (2023): Desember
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v3i2.1214

Abstract

Many web-based applications/forms serve as online data entry devices equipped with facilities for uploading image data. When uploading image data, the image file is often incompatible or cannot be uploaded because the size is too large. Users have to resize those files separately. For example, with several compression applications used such as photoshop, gimp, photoscape, photo compressor, image size and many other compression applications. Web-based applications should be able to automatically resize the file according to the appropriate file size so that it can save time and speed up the process. To deal with the problem of automatic compression, the user must provide or build a web-based application that can directly compress files on the web because automatic file or image compression is available on the website without compressing them separately beforehand. With this automatic compression form application, it certainly reduces costs. (quota) internet, shortening time and also making it easier for users or users when uploading files on the web. The algorithm that is suitable for resizing files in online web applications is the hufman algorithm.
Geographic Information System Implementation Using Google Maps Api In Mapping Muhammadiyah University In Indonesia Rori Aprisan Ilahi S; Yulia Darmi; Diana Diana; Muhammad Imanullah
Jurnal Komputer, Informasi dan Teknologi Vol. 3 No. 2 (2023): Desember
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v3i2.1421

Abstract

Based on data from the PP Muhammadiyah Research and Development Council, there are 62 Muhammadiyah Universities spread throughout Indonesia. Of the many Muhammadiyah Universities it would be very easy if there was a system that could display information and the location of the university in the form of a map. GIS is a computer information system used to process georeferenced spatial data (in the form of details, facts, conditions, etc.) stored in a database. By implementing the Muhammadiyah University Geographic Information System, it is hoped that it can help users in obtaining spatial and non-spatial information about Muhammadiyah University which is spread throughout Indonesia. The system must consist of input and output, therefore the application built consists of an admin section as input and a user as output. The admin application is used to process Muhammadiyah University location data which was built using the PHP programming language and MySQL database. The user application is used for implementing GIS on mapping Muhammadiyah University in Indonesia which runs on the Android operating system and is built using Android Studio with the Java and XML programming languages. The application can display a list of Muhammadiyah University locations in Indonesia in the form of a map and an ordered list. Utilization of google map in the application is to display a map which uses the google map api and displays the route from the user's location to the selected university.
Design And Building Of A Web Based E-Voting System For The Election Of Osis Chairman At SMPN 10 Bengkulu Selatan Using Rapid Application Development (RAD) Method Soneta Sulaini; Gunawan Gunawan; Yulia Darmi; Ardi Wijaya; Kirman Kirman
Jurnal Komputer, Informasi dan Teknologi Vol. 4 No. 1 (2024): June
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v4i1.1797

Abstract

The election of the chairman and deputy chairman of the OSIS is held every year by all schools including SMPN 10 Bengkulu Selatan. The election was carried out conventionally where this activity required quite a lot of money and energy as well as quite long teaching and learning hours which were cut to carry out the election of the OSIS chairman. Apart from that, there is the potential for fraud, human error, operational inefficiencies from the start to the end of the election, and non-real-time monitoring which are shortcomings of conventional voting systems. To answer this problem, research is proposed which aims to build a web-based e-voting system for the election of OSIS chairman at SMPN 10 Bengkulu Selatan. The software development method used is Rapid Application Development (RAD). The method emphasizes rapid and incremental prototyping.
Coloring Practice Learning Media Application In Early Childhood Using Live Coloring Technique Nadia Berliana; Yulia Darmi; Agung Kharisma Hidayah; Ardi Wijaya
Jurnal Komputer, Informasi dan Teknologi Vol. 5 No. 2 (2025): Desember
Publisher : Penerbit Jurnal Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53697/jkomitek.v5i2.2898

Abstract

Rapid technological advancements have had several negative effects on young children, as the majority of children now prefer playing with gadgets to studying. Childhood, from 0 to 8 years old, is considered a time for educational services. Drawing and coloring are common activities for learning and are a part of children's lives. Therefore, it is necessary to develop a learning pattern for children that combines two things they enjoy: coloring and gadget technology so that children can play with gadgets and learn what they enjoy at the same time. In this study, a learning application for coloring 3D objects was created using the Live Coloring Technique with Android -based Augmented Reality technology. The reason is because Android is a very popular and widely used operating system, making it easier to install and use the application
Analisis Sentimen Opini Masyarakat di Platrfom X (Twitter) terhadap Program Makanan Bergizi Gratis Menggunakan Metode Suport Vector Machine (SVM) Adedio, Rangga; Muhammad Husni Rifqo; Darmi, Yulia; Wijaya, Ardi
JURNAL FASILKOM Vol. 16 No. 1 (2026): Jurnal FASILKOM (teknologi inFormASi dan ILmu KOMputer)
Publisher : Unversitas Muhammadiyah Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37859/jf.v16i1.11184

Abstract

The increasing use of social media as a public space has encouraged the emergence of various opinions on government policies, including the Free Nutritious Food Program which is widely discussed on Platform X (Twitter). However, unstructured text data and diverse user perspectives pose challenges in accurately identifying sentiment. This study aims to analyze public sentiment using the Support Vector Machine (SVM) method with Term Frequency – Inverse Document Frequency (TF-IDF) weighting. Data were collected through web scraping from August to November 2025 totaling 4,002 tweets, which were then processed through labeling and preprocessing to obtain 3,129 data. Testing was carried out with three classification scenarios, namely three classes, two classes, and positive and non-positive. The results show that the highest accuracy obtained in the positive vs. non-positive scenario is 90.57%, followed by two classes at 90.34%, and three classes at 80.67%. These findings indicate that simplifying the number of classes can improve model performance. The SVM method with TF-IDF has proven effective in sentiment analysis on social media data.
Rancang Bangun Sistem Informasi Pemetaan dan Pemantauan Daerah Rawan Banjir di Bengkulu Dengan Metode Overlay Yusa Virginiawan Guntara; Yulia Darmi; Muntahanah; Rojali Toyib; Anita Septiani Putri
JSAI (Journal Scientific and Applied Informatics) Vol 9 No 2 (2026): Juni
Publisher : Fakultas Teknik Universitas Muhammadiyah Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36085/jsai.v9i2.10687

Abstract

Setiap dalam musim penghujan kota Bengkulu merupakan salah satu wilayah yang memiliki tingkat kerawanan tinggi terhadap bencana banjir dengan intensitas curah hujan yang tinggi. Tujuan dari penelitian untuk memetakan daerah rawan banjir di Kota Bengkulu menggunakan sistem informasi geografis dengan metode overlay yang dilakukan dengan menggabungkan beberapa parameter yang berpengaruh terhadap banjir, yaitu kemiringan lereng, curah hujan, penggunaan lahan, tekstur tanah, kemiringan lereng. Parameter yang digunakan tingkat kontribusinya yang sesuai terhadap risiko banjir. Tahapan proses yang dilakukan seperti melalui tahapan pengolahan data ,pengumpulan data, implementasi, sampai peta akhir yang disusun untuk menggambarkan dari zona yang dianggap rawan banjir. Penelitian ini menghasilkan pemetaan dan pemantauan daerah yang rawan banjir sehingga penulis mengharapkan dapat menjadi acuan atau pedoman untuk masyarakat dan pemerintah daerah dalam menyusun kebijakan mengurai resiko, dampak dari suatu bencana banjir dan perencanaan tata ruang yang untuk menyesuaikan diri secara cepat, efektif, dan proaktif terhadap perubahan bencana banjir.
PENDAMPINGAN LINKS & MATCH SMK NEGERI 1 BUNGO BERSAMA DUNIA USAHA DAN INDUSTRI (DUDI) DALAM RANGKA PENGEMBANGAN SMK PUSAT KEUNGGULAN MENUJU INDUSTRI 4.0 Yulia Darnita; Onsardi; Rozali Toyib; Sastya Hendri Wibowo; Muntahanah; Agung Kharisma Hidayah; Yulia Darmi
Almaun: Jurnal Pengabdian Kepada Masyarakat Vol. 4 No. 2 (2024): Desember (2024)
Publisher : Universitas Muhammadiyah Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36085/almaun.v4i2.7224

Abstract

Permasalahan yang ditemui adalah masih minimnya sekolah-sekolah melakukan kerjasama dengan industri dan masih terbatas ruang lingkuk yang dilakukan yang hanya terbatas pada magang siswa dan pembelajaran dilakukan masih berpodoman pada kurikulum yang umum tanpa mempertimbangkan kebutuhan industri di sekitarnya atau skala nasional dimana penyerapan lulusan yang masih minim dikarenakan komptensi yang dibutuhkan dunia industri tidak sesuai dengan profil lulusan dan perlunya pelatihan kewirausahaan dan manjemen usaha kepada siswa-siswi untuk bekal mereka setelah lulus nanti. Solusi yang ditawarkan berupa pelaksanaan pendampingan kegiatan berupa pengembangan SMK berbasis Industri/Keunggulan wilayah antara : melakukan pemetaan kebutuhan industri, penyelarasan kurikulum dengan melaksanakan links and match bersama industry, workshop penyusunan modul RPL, magang guru dan guru tamu, pemetaan produk barang dan jasa sesuai dengan kebutuhan industri, pembelajaran kewirausahaan dan manajemen usaha. Kesimpulan : Hasil Pre Test/Post Test bisa dilihat memberikan respon sangat positif, menyatakan bahwa kegiatan memiliki respon positif 82%, Perlu peningkatan sumber daya manusia yang ada disekolah dengan mengirim/memberi kesempatan kepada staff dan guru untuk mengikuti pelatihan/workshop keluar yang berhubungan dengan kompetensi mereka dengan sering melakukan pelatihan ataupun workshop, Pendampingan juga dilakukan dalam bentuk monitoring dan evaluasi terhadap program yang terdapat dalam rencana aksi (action plan) yang sudah berjalan dan belum dan Pendidikan yang masih terkendala dan memberi solusi yang memungkinkan untuk dilaksanakan baik dalam waktu dekat atau untuk kedepannya sehingga program ini tercapai sesuai dengan tujuan awal dari program Sekolah Menengah kejuruan Pusat Keunggulan menjadi rule model dari jurusan yang di PKkan berguna untuk perbaikkkan bagi jurusan yang lain untuk menujuh Pusat keunggulan. Kata kunci: Links & match, Industri, Pendampingan, SMK Pusat keunggulan
Co-Authors Abdullah, Dedy Abiyyu Rahim Adedio, Rangga Aditya Deko Widodo Afdal Zikri Agung Kharisma Hidayah Agus Setiawan Ahmad Abdul Maliq Alifio Eren Atmaja Alpin Anugerah Andika Kurniawan Andre Merfriansyah Andry Sartika Anisya Soneta Anita Septiani Putri Annisa Sonita Apridiansyah, Yovi Aprillia Salsabila Ar. Walad Mahfuzi Ardiansyah , Ardiansyah Arnoldi Arnoldi Avil Afriziz Azzahra, Haselti Citra Bagaskoro, Siswo Bintang Fardiansyah Budi Hartono, Hendro Kartiko Chynthia Nurmansah Putri Danang Setiawan Darnita, Yulia Dedi Abdullah Dedy A Prabowo Dedy Abdullah Dedy Abdullah Dedy Abdullah Dedy Prabowo Deliana Putri Dendy Andra Deslianti, Dwita Deslianti, Dwita Diana Diana Diana Diana Diana Diana Diana Diana Diana M.Kom Dinda Khairunisa Dyah Parmitha Pertiwi Elly Hertita Elly Hertita Fadly Fadly Fahrizal Akbar Fajar Ramadianto Fajri Sepriansyah, Muhammad Fatma Rahayu fedo sanjaya Fiqi Muttaqin Septa Nugraha Fitri Lestari Fitriah Fitriah Gunawan Gunawan Gunawan Gunawan Harianto, Ozi Harry Witriyono Harry Witriyono Harry Witriyono Harry Witryono hidayah, agung kharisma Ibnu Nurul Mubaroq Idaman, Dewa Ilahi S, Rori Aprisan Ilham Pratama Ilham, Muhammad Ramadan Imanullah, Muhammad Indra Setiawan Indri Dwi Lestari Jeri Fernando Winata Juhardi, Ujang Keken Pinandita Khairullah khairullah Khairullah, Khairullah Khathibul Umam Zaid Nugroho Kirman Kirman Kirman, Kirman Kreshna Ady Saputra Kurniawan, Andika Lilian Guntari M Husni Rifqo M Yoka Fathoni M. Davindra Putra Mahesa M. Imanullah, M. Imanullah Mahfuzi, AR. Walad Maliq, Ahmad Abdul Meilisa Tri Ulansari Muhammad Agung Muhammad Bais Al Hakiki Muhammad Fajri Muhammad Husni Rifqo Muhammad Imanullah Muntahana Muntahanah Muntahanah Muntahanah Muntahanah, Muntahanah Mutahanah Mutahanah Mutahanah Mutahanah Nadia Berliana Nadila, Syalsa Naufallah, Muflih Rasyid Nazuta Rolleys Nugraha, Fiqi Muttaqin Septa Nuri David Maria Veronika Nuri David MV Onsardi Onsardi Pahrizal Pahrizal Pahrizal Pahrizal, Pahrizal Pharizal, Pharizal Pigar Apronoverel Pipit Nabila Prayogi, Billy Pressando Taufiq Artindo Putra, Erwin Dwika Putra, Zulhamdi Putri Dwi L Rafly Nabil Lathif Ramadhan, Suwandi Ramadhana Abdul Rasyid Rendy Kusadi Novas Putra Reza Anisa Rido Syahputra Rifqo, Muhammad Husni Rina Yuniarti, Rina Roby Maringga Rois Almunthaza Rojali Toyib Ronny Saputra Ronny Saputra, Ronny Rori Aprisan Ilahi S Rossa Ayuni Rozali Toyib Rusda Kumala Sabella, Nayla Salmidah, Tasya Rufaidah Sandhy Fernandez sanjaya, fedo Sastya Hendri Wibowo Sastya Wibowo Septedy Prasetya Dwi Chandra Setiawan, Wigu Oktrabio Siti Admira Soneta Sulaini Sonita, Anisya Sri Ekowati Sri Ekowati Sulaini, Soneta Supriatin Atin Surya Ade Saputera Syahputra, Ferry Andrean Tasya Rufaidah Tiara Ayu Lestari Toyib, Rozali Tri Monica Tri Puji Astuti ujang juhardi Veronika, Nuri David Maria Wigu Oktrabio Setiawan Wijaya, Ardi Witriyono, Harry Yansih, Tika Rati Yoga Andesmi Yulia Darnita Yunika, Astri Yusa Virginiawan Guntara Yusa Virginiawan Guntara Yuza Reswan Zulhamdi Putra