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Implemetasi Algoritma Binary Search Dalam Pengembangan Aplikasi Mobile Android Untuk Kamus Sinonim Dan Antonim Desi Novita Sari; Maryaningsih Maryaningsih; Abdussalam Al Akbar
Jurnal Media Infotama Vol 22 No 1 (2026): April 2026
Publisher : UNIVED Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmi.v22i1.10959

Abstract

This research aims to implement the Binary Search algorithm in the development of an Android mobile application for a dictionary of synonyms and antonyms to improve the efficiency of the data search process. The application development method used in this research is the Waterfall method, which includes requirements analysis, system design, implementation, testing, and maintenance. The Binary Search algorithm is applied to the search process for words that have been sorted alphabetically, thus speeding up search times compared to linear search methods. This application was developed using the Java/Kotlin programming language and a local database to store the collection of words along with their synonyms and antonyms. Test results show that implementing the Binary Search algorithm significantly increases word search speed and provides accurate results.
Implementation Of Htb And Cacti Methods For Bandwidth Allocation And Network Monitoring At SMA N 2 Bengkulu City Oki Zainal Abidin; Hari Aspriyono; Abdussalam Al Akbar
Jurnal Media Computer Science Vol 5 No 1 (2026): Januari
Publisher : LPPJPHKI Universitas Dehasen Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmcs.v5i1.9496

Abstract

SMAN 2 Bengkulu City is one of the senior high schools that has utilized computer networks to support teaching and learning activities, particularly in its computer laboratory. However, problems arise due to the absence of a system that can fairly distribute bandwidth and monitor connected devices. This study aims to implement the Hierarchical Token Bucket (HTB) method for bandwidth allocation and employ Cacti as an open-source network monitoring tool. HTB enables proportional bandwidth distribution by determining network usage priorities, while Cacti monitors devices based on IP addresses and presents the network conditions (active/inactive) in graphical form. The results indicate that the application of HTB improves the fairness of bandwidth distribution, while Cacti provides real-time information about network conditions, thereby supporting administrators in effectively managing the school’s network.
Penerapan Metode Hierarchical Token Bucket Dalam Managemen Bandwidth Pada Pt Galempa Sejahtera Bersama Liovi Egi Likardo; Khairil Khairil; Abdussalam Al Akbar
Jurnal Media Computer Science Vol 5 No 1 (2026): Januari
Publisher : LPPJPHKI Universitas Dehasen Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmcs.v5i1.9555

Abstract

Bandwidth management is necessary to ensure that the available bandwidth is allocated according to the needs of each connected user. One method that can stabilize the allocation of bandwidth is the Hierarchical Token Bucket (HTB) method. The purpose of this research is to regulate the amount of bandwidth to meet the internet usage requirements for each user without allowing any single user to dominate the bandwidth usage on the internet network. The research was conducted in five stages: problem analysis, data collection, design and implementation of HTB, HTB implementation, and analysis of the final results of the system using HTB. Problem analysis and data collection were obtained through direct observation. The design and implementation were carried out using the HTB method on MikroTik routers. The HTB method allows us to create queues in a more structured manner by performing hierarchical groupings. Testing results show that the HTB method can manage bandwidth usage for each user when using the internet simultaneously. The analysis of the application of the HTB method at PT. GSB indicates that each user receives bandwidth based on limit-at and priority.
Application Of The Brute Force Method For Tracing Graduates Of Universitas Dehasen Bengkulu Vina Silva Anugrah; Khairil Khairil; Abdussalam Al Akbar
Jurnal Media Computer Science Vol 5 No 1 (2026): Januari
Publisher : LPPJPHKI Universitas Dehasen Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmcs.v5i1.10097

Abstract

The tracer study is one of the essential activities carried out by universities to monitor the success of their graduates in the workforce as well as to serve as an evaluation tool for improving the quality of education. However, the alumni tracking process that is conducted manually often encounters various obstacles, such as difficulties in data searching, information duplication, and delays in reporting. Based on these problems, this study aims to develop an alumni tracking application for Universitas Dehasen Bengkulu by implementing the Brute Force algorithm as a method for searching alumni data based on specific keywords. The implementation results show that the system can display alumni search results quickly and accurately by providing information on the number of string comparisons, execution time, and match percentage. In addition, the application also provides features for alumni data management, alumni questionnaire input, and job information updates, which support the digital implementation of tracer study activities. Thus, the application of the Brute Force algorithm in this system has proven to be effective in assisting the alumni data search process and improving the efficiency and accuracy of graduate tracking at Universitas Dehasen Bengkulu.
Design and Implementation of a Web-Based Internet Access Monitoring System Using a MikroTik Router Hendri Alamsyah; Abdussalam Al Akbar
Jurnal Media Computer Science Vol 5 No 1 (2026): Januari
Publisher : LPPJPHKI Universitas Dehasen Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37676/jmcs.v5i1.10547

Abstract

Internet network is a primary need in educational environment especially at SMP Negeri 3 of Lebong Regency of Bengkulu Province. SMP Negeri 3 of Lebong Regency already has internet network using Telkom Indihome provider with 30 Mbps Bandwidth. School does not have a system that can help monitor user internet access, where this can allow better control over user behavior on the network and can ensure that access to the website is in accordance with school policy. The internet access monitoring application is built using PHP programming language with MySQL database. The database is used to store the results of taking user internet access logs and blocked websites. The internet access monitoring application is accessed on the local network by activating the apache web server on the admin laptop and opening a browser to open a web-based application with the localhost/monitoring link. Based on the testing that has been conducted at SMP Negeri 3 of Lebong Regency, the results obtained are that the internet access monitoring application at SMP Negeri 3 of Lebong Regency based on the web can provide information related to users (IP Address) who are active on the internet network and information on sites (IP Address) that have been accessed by each user. In addition, this application can help block websites that are not desired to be accessed by users.
PENGEMBANGAN SISTEM JARINGAN CLIENT SERVER DALAM MEMBANTU PROSES PENGOLAHAN DATA OBAT DI PONDOK PENGOBATAN ALTERNATIF MIFTAHUSSYIFA Tarsani Tarsani; Khairil Khairil; Abdussalam Al Akbar
JOURNAL OF SCIENCE AND SOCIAL RESEARCH Vol. 7 No. 4 (2024): November 2024
Publisher : Smart Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54314/jssr.v7i4.2189

Abstract

Saat ini proses pengolahan data persediaan dan penjualan obat-obatan di Pondok Pengobatan Alternatif Miftahussyifa masih menggunakan pembukuan yang ditulis di double polio, baik untuk menginputkan data persediaan dan data penjualan obat. Data yang telah ditulis di pembukuan tersebut dimasukkan ke dalam excel untuk dibuatkan laporan setiap bulannya dan hal ini membutuhkan waktu yang cukup lama, selain itu sering terjadi kesalahan dalam menghitung jumlah stok akhir setiap obat di Pondok Pengobatan Alternatif Miftahussyifa Bengkulu. Aplikasi pengolahan data obat di Pondok Pengobatan Alternatif Miftahussyfa Bengkulu merupakan suatu aplikasi yang dapat digunakan untuk membantu mengelola data obat, penjualan, serta pembelian obat. Selain itu juga terdapat output yang dapat digunakan untuk mengetahui laporan persediaan, laporan penjualan, laporan pembelian, serta nota penjualan konsumen di Pondok Pengobatan Alternatif Miftahussyfa Bengkulu. Aplikasi pengolahan data obat di Pondok Pengobatan Alternatif Miftahussyfa Bengkulu dibuat menggunakan bahasa pemrograman Visual Basic .Net dan Database SQL Server. Aplikasi pengolahan data obat di Pondok Pengobatan Alternatif Miftahussyfa Bengkulu terdiri dari 2 hak akses yaitu Administrator dan Kasir.Berdasarkan pengujian yang telah dilakukan, fungsionalitas dari aplikasi pengolahan data obat di Pondok Pengobatan Alternatif Miftahussyfa Bengkulu telah berjalan sesuai harapan.
IMPLEMENTASI KEAMANAN PADA CITRA DIGITAL MENGGUNAKAN ALGORITMA LEAST CONGRUENTIAL GENERATOR DAN LEAST SIGNIFICANT BIT Natali Mevian Deaz; Juju Jumadi; Abdussalam Al Akbar
JOURNAL OF SCIENCE AND SOCIAL RESEARCH Vol. 8 No. 1 (2025): February 2025
Publisher : Smart Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54314/jssr.v8i1.2600

Abstract

Abstrak: Steganografi LSB memanfaatkan Least Significant Bit dari data media penampung yang akan disubstitusikan dengan bit dari data pesan yang akan disembunyikan. Konsep LSB yang melakukan substitusi secara linear menyebabkan pesan yang disembunyikan dapat dibaca dengan mudah oleh pihak lain yang tidak berhak. Pengacakan dianggap perlu agar proses substitusi pada media penampung tidak dilakukan secara linear. LCG merupakan metode pembangkit bilangan acak semu yang mana akan menghasilkan bilangan acak menggunakan parameter a, b dan M. Bilangan acak yang dihasilkan relatif baik dengan penggunaan parameter yang tepat. Implementasi LCG dalam membangkitkan lokasi penyisipan secara acak memberikan keamanan tambahan terhadap pesan yang disembunyikan sehingga dapat menutupi kekurangan dari steganografi LSBDari hasil pengujian yang dilakukan dapat disimpulkan bahwa keamanan pesan pada citra digital menggunakan algoritma LCG dan LSB terbukti dapat memberikan keamanan tambahan yang cukup baik dan kualitas dari citra digital tidak berbeda antara menggunakan LCG dan tidak menggunakan LCG karena pada dasarnya penyisipan dilakukan oleh metode LSB sedangkan LCG hanya menentukan posisi pikselnya saja. Kata kunci : Least Significant Bit, Linear Congruential Generator, Citra Digital
SOSIALISASI CARA MENGGUNAKAN QUIZIZZ SEBAGAI MEDIA PEMBELAJARAN ONLINE DI SMPN 22 KOTA BENGKULU Abdussalam Al Akbar; Lena Elfianty; Ila Yati Beti; Edy Hermansyah; Mutiara Octa Sari; Miki Andika
Jurnal Pemberdayaan Sosial dan Teknologi Masyarakat Vol. 4 No. 2 (2024): Desember 2024
Publisher : Smart Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54314/jpstm.v4i2.2547

Abstract

Abstract: The development of information technology continues to bring changes to human life where there is a need to be able to follow the flow, especially in the world of education. Where in the learning process the use of technology can have a very big influence on the teaching and learning process. An interactive, interesting and fun teaching and learning process can increase students' motivation to absorb the knowledge conveyed by teachers or educators. Limited time in the teaching and learning process in class often becomes an obstacle for students in absorbing the knowledge presented at school. In this case, using the Quizizz application as an online learning media can be used as a solution to create interactive, interesting and fun learning media for students. This service activity is carried out by directly socializing and practicing the use of the Quizizz application as an online learning medium. By using Quizizz, it is hoped that teachers can create a more interesting, interactive and enjoyable learning experience for students. Quizizz is a digital learning platform that provides various features for online learning, helping teachers create, share and manage quizzes easily and quickly. Through Quizizz, teachers can carry out pre-tests, material reinforcement, practice questions, remedial, post-test, and evaluate learning using interactive quizzes.            Keywords: Quizizz application; Online Learning  Abstrak: Perkembangan teknologi informasi yang semakin terus membawa perubahan pada kehidupan manusia dimana adanya keharusan untuk mampu mengikuti arusnya khususny dalam dunia pendidikan. Dimana dalam proses pembelajaran penggunaan  teknologi dapat berpengaruh sangat besar terhadap proses belajar mengajar. Proses belajar mengajar yang interaktif, menarik dan memnyenangkan dapat menambah motivasi siswa untuk menyerap ilmu pengetahuan yang disampaikan oleh guru atau pendidik. Keterbatasan waktu dalam proses belajar mengajar dikelas sering menjadi kendala siswa dalam menyerap ilmu pengetahuan yang disampaikan di sekolah. Dalam hal ini penggunaan Aplikasi Quizizz sebagai media pembelajaran online dapat dijadikan solusi untuk membuat media pembelajaran yang interaktif, menarik dan menyenangkan untuk peserta didik. Kegiatan pengabdian ini dilaksanakan dengan cara mensosialisasikan dan  praktik secara lansung tentang penggunaan aplikasi Quizizz Sebagai Media Pembelajaran Online Dengan menggunakan Quizizz, diharapkan guru dapat menciptakan pengalaman pembelajaran yang lebih menarik, interaktif, dan menyenangkan bagi siswa. Quizizz merupakan platform pembelajaran digital yang menyediakan beragam fitur untuk pembelajaran secara online, membantu guru dalam membuat, membagikan, dan mengelola kuis secara mudah dan cepat. Melalui Quizizz, guru dapat melakukan pre- test, penguatan materi, latihan soal, remedial, post-test, dan evaluasi pembelajaran menggunakan kuis interaktif. Kata kunci: Aplikasi Quizizz; Pembelajaran Online
PENERAPAN LINUX ZENTYAL SEBAGAI FILTERING DAN GATEWAY PADA JARINGAN Berly Daebora; Khairil Khairil; Abdussalam Al Akbar
JOURNAL OF SCIENCE AND SOCIAL RESEARCH Vol. 6 No. 3 (2023): October 2023
Publisher : Smart Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54314/jssr.v6i3.1461

Abstract

Penelitian ini berjudul penerapan linux zentyal sebagai filtering dan gateway pada jaringan. Bertujuan membangun suatu sistem jaringan computer dengan menggunakan linux zentyal untuk melakukan filtering dan juga sebagai gateway dalam jaringan. Dimana dalam melakukan filtering linux zentyal telah memiliki menunya sendiri seperti melakukan filtering alamat web, file berdasarkan extensi dan juga IP Pengguna jaringan, sedangkan gateway merupakan jembatan penghubung dari jaringan local dengan internet. Sistem kerja jaringan dengan menggunakan linux zentyal sebagai filtering dan gateway yaitu semua permintaan akses (data atau yang lainnya) dari semua client akan melewati server (linux zentyal), dimana permintaan tersebut akan dilakukan penyaringan sesuai dengan ketentuan yang telah diatur dan selanjut baru server akan meneruskan kejaringan internet. Linux zentyal sangat baik dalam melakukan filtering, karena dapat melakukan filtering sesuai dengan ketentuan yang diterapkan dan juga sangat baik dalam melakukan fungsi sebagai gateway.
Co-Authors Acihmah Sidauruk Ahmad Rivaldo Al-Hidayat Jambak Alex Rizky Saputra Alimuddin Yasin Alvin Mustofa Kemal Atatur Anggiat Faisal Panjaitan Anggita Gledisyah Putri Anisa Dewi Sahara Aripilahi, Edwin Ayu Rahamnia Berly Daebora Budy Satria Candra Wijaya, Candra Dahlia Dahlia Deaz, Natali Mevian Defri Wiranata Desi Novita Sari Dewi Suranti Edy Hermansyah Efitra Efitra Ega Karunia Utama Elfitra Evi Lorita Evita Tri Elandiah Ezrah Candra Situmorang Farhan, Farhan Suryadicka Gita Citra Sari Gustian Febri Syah Putra Hari Aspriyono Hari Aspriyono Hendri Alamsyah Ihsan, M. Arinal Ikhsan Tri Mukrozi Ila Yati Beti Indra Kanedi Insani, Puteri Puji Jodi Laksana Putra Juju Jumadi Juju Jumadi Jumadi , Juju Jumadi, Juju Kanedi , Indra Kanedi, Indra Kanedi Karneli, Septi Khairil Khairil Khairil Khairil Khairil Khairil Lena Elfianty Leni Natalia Zulita Lianda, Deri Liovi Egi Likardo Liza Yulianti LM Fajar Israwan, LM Fajar M Dicky Imansyah M. Arinal Ihsan Martiani Martiani, Martiani Maryaningsih Maryaningsih Miki Andika Mukrozi, Ikhsan Tri Mutiara Octa Sari Natali Mevian Deaz Ningrum, Fadilla Dwi Oki Zainal Abidin Olvi Mariani Pangeran Al Amin Panjaitan, Anggiat Faisal Pauzan Sakti Paw, M. Reyza Putra Puteri Puji Insani Raden Diky Zailani Raditya Wardhana Rahmadhan, Ihsan Ratu Mutiara Siregar Reno Supardi Reno Supardi Reno Supardi Ria Yestiva Rona Ridho Rahman Kurnianto Riska Riska Riska Riska Rivaldo, Ahmad Salsabila, Rere Sapri Sapri Sapri Sapri sapri sapri Saputra, Ripo Sepriano Sepriano Sovia, Anggita Supardi, Reno Tarsani, Oni Tarsani, Tarsani Try Setia Budi Vina Silva Anugrah Wardhana, Raditya Wijaya, Riski Okta Yerpi, Yerpi Yupianti Yupianti