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PERANCANGAN DAN EVALUASI USER INTERFACE WEBSITE PEMESANAN DAN RESERVASI CAFE KAHURIPAN DENGAN DESIGN THINKING Ismi Aziz, Ahun; Prasetyo, Novian Adi; Sidiq, Muhammad Fajar
Antivirus : Jurnal Ilmiah Teknik Informatika Vol 17 No 2 (2023): November 2023
Publisher : Universitas Islam Balitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35457/antivirus.v17i2.2922

Abstract

Cafe Kahuripan is a business engaged in the culinary field where customers can order menus and rent a place. Currently, the process of ordering menus and renting a place is done manually with customers coming directly to the place or contacting the admin via WhatsApp listed on Facebook. However, there is a decrease in subscribers from 2021 to 2022 due to a lack of marketing which is only limited to Facebook and Whatsapp. To overcome these problems, it is necessary to design a website as a solution to make it easier for customers to order menus and rent places online. In this design, it is necessary to pay attention to a good User Interface (UI) in order to increase the level of user trust and satisfaction. The website must also have easy access that can be done anywhere. Cafe Kahuripan website user interface design uses the design thinking method. The design of the user section, there are several pages such as home, about us, menu, reservation, contact us, order status and reservation status. The design of the admin section, there is an admin dashboard, customer data, menus, orders and reviews. The result of this study is the design of the user interface for the Cafe Kahuripan website from the user side (front-end), which allows users to order menus and rent places online. The results of the usability testing which obtained an average score of 79 is a good achievement and indicates that the UI design that has been carried out has succeeded in meeting user needs. Hypothesis analysis shows that the hypothesis H0 is rejected and H1 is accepted, this is in accordance with the average score of the System Usability Scale (SUS). Respondents' feedback was analyzed and improved according to the suggestions given based on the priority level to produce a better website for users.
Analisis Perbandingan Pekerjaan U-ditch Precast dan Cast In Situ Dalam Segi Waktu dan Biaya (Proyek Pembangunan Pengaman Pantai di Jakarta Tahap 4 Paket 1) Sidiq, Muhammad Fajar; Susanty, Aries; Hardyanti, Nurandani
Jurnal Profesi Insinyur Indonesia Vol 2, No 1 (2024): JPII
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jpii.2024.24115

Abstract

Daerah pesisi kota Jakarta merupakan kawasan yang sering terjadi bencana banjir dari air hujan ataupun air laut (rob). Banjir rob yang terjadi di daerah utara. Untuk mengurangi resiko tersebut, maka disusun rencana induk pengamanan pantai di Jakarta. Pada proyek ini terdapat item pekerjaan saluran yang mana item pekerjaan ini juga termasuk item pekerjaan utama untuk menanggulangi air dari warga dan dibuang ke laut. Tujuan dari penelitian ini adalah untuk mengetahui durasi pekerjaan dan biaya antara 2 metode pekerjaan saluran yakni metode cast in situ dan metode beton precast. Pada saat pengerjaan proyek pengaman pantai, terdapat beberapa opsi metode pekerjaan. Salah satunya adalah pekerjaan saluran. Metode yang dipilih adalah cast in situ atau pekerjaan di tempat atau beton precast. Pemilihan metode berdasarkan biaya dan waktu pekerjaan. Pada penelitian kali ini dilakukan 2 perhitungan metode yaitu cast in situ dan precast dari segi biaya dan waktu pelaksanaan. Dengan menganalisa waktu yang didapat dari proyek didapatkan hasil penelitian untuk metode saluran cast in situ memerlukan bobot biaya sebanyak 2,27% dari nilai kontrak dengan waktu pengerjaan selama 150 hari. Sedangkan pekerjaan saluran dengan metode precast memerlukan biaya sebesar 2,47% dari biaya kontrak dengan memerlukan waktu pengerjaan selama 90 hari. Kata kunci: pengaman pantai, cast in situ, precast, saluran
The Sop Senerek Potential as a Gastronomic Tourist Attraction Cornelia, Florentina Arga Bhuwana; Sidiq, Muhammad Fajar; Maulidima, Putradji
Journal of Tourism Education Vol 3, No 1 (2023)
Publisher : Program Studi Pendidikan Pariwisata, Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17509/jote.v3i1.60034

Abstract

Sop Senerek is one of the gastronomic and culinary treasures full of historical narratives of the people of Magelang, Central Java since long time ago. The lack of academic literacy and knowledge of tourists perspective towards sop senerek is the main impetus in this research. The research location was taken in the Borobudur area, Magelang, Central Java. Sop Senerek has the opportunity to become a gastronomic tour that is integrated with the tourist attraction of Borobudur Temple and the surroundings areas. The method in this article overview uses the qualitative descriptive method. The results of this study indicate that further studies of the attractiveness of Sop Senerek and the involvement of nine helix will encourage and increase tourist interest in visiting the Borobudur Temple area to experience an integrated gastronomic tourism experience.
DIVERSITY OF VISITOR INSECTS IN CAYALY CABE (Capsicum frutescens) GARDEN ON KARST LAND, GUNUNG KIDUL, YOGYAKARTA Handru, Alan; Sidiq, Muhammad Fajar; Avianto, Yovi; Noviyanto, Amir; Jaya, Galang Indra; Putri, Diyona
Agrisaintifika: Jurnal Ilmu-Ilmu Pertanian Vol. 9 No. 1 (2025): Agrisaintifika
Publisher : Universitas Veteran Bangun Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32585/ags.v9i1.5557

Abstract

This study aims to identify and analyse the diversity of insect visitors to the cayenne pepper (Capsicum frutescens) garden in the karst area of Gunung Kidul, Yogyakarta. The method used was purposive sampling method by direct capture. The data collected were analysed by Shannon-Wiener diversity index. The conclusion of this study is that there is a diversity of visitor insects categorised as medium (H'=1.7) in the cayenne pepper garden in the karst area of Gunung Kidul, Yogyakarta. This insect diversity can help in the process of pollination and natural pest control in cayenne pepper plants in the karst area. Understanding the diversity of these insects is important for environmental conservation and sustainable agricultural management, especially in karst areas.
Enhanced Data Security in Video Media using RSA-LSB Hybrid Technique Putra, Nafis Artaruna; Sidiq, Muhammad Fajar; Amrulloh, Arif
Jurnal Pendidikan Informatika (EDUMATIC) Vol 9 No 2 (2025): Edumatic: Jurnal Pendidikan Informatika
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/edumatic.v9i2.31030

Abstract

Securing structured documents in dynamic digital media such as video remains a challenge, especially under threats like unauthorized access, format conversion, and compression. This research aims to build a secure and hidden digital document insertion system into video media using a hybrid approach between RSA cryptography algorithm and Least Significant Bit (LSB) steganography. This research developed a steganography system using the prototype method to embed complex documents into video media securely. It uses Python with libraries like OpenCV and PyCryptodome, embedding data into the blue channel's LSB bit to maintain visual quality. The system was tested using various video samples and documents to ensure error-free embedding and 100% accurate extraction, with no file corruption. Robustness against compression and format conversion was also evaluated using metrics like PSNR, SSIM, and BER. The study successfully created a secure system for embedding complex digital documents into video media. Evaluation confirmed high visual quality (PSNR 45.3-63.2 dB), 100% data recovery, and resilience to post-processing, a significant advance over methods that handle only simple payloads.
Sentralisasi Pengawasan Informasi Jaringan Menggunakan Blockchain Ethereum Sidiq, Muhammad Fajar; Basuki, Akbari Indra; Firdaus, Halim; Baihaqi, Muhammad Aldi
Jurnal Teknologi Informasi dan Ilmu Komputer Vol 7 No 6: Desember 2020
Publisher : Fakultas Ilmu Komputer, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25126/jtiik.2020722662

Abstract

Pengawasan jaringan pada beberapa kantor yang berlokasi berjauhan sangat sulit dilakukan kerana keterbatasan tenaga ahli, biaya, dan teknologi pendukung. Penelitian yang sudah ada tidak dapat menyediakan sistem pengawasan jaringan yang mampu menjamin tiga aspek keamanan sekaligus, yaitu: availability, integrity, dan confidentiality. Teknologi blockchain mampu menyediakan sistem pengawasan jaringan secara terpusat dan aman dengan menjamin keamanan sistem komunikasi pelaporan dan sistem basis data pelaporan. Penelitian ini bertujuan untuk menyajikan purwarupa sistem pengawasan konfigurasi dan statistik jaringan menggunakan jejaring blockchain Ethereum. Metode pengawasan mengharuskan program controller pada setiap jaringan kantor untuk secara berkala menarik informasi flow-rules dari setiap perangkat jaringan dan melaporkan data tersebut dalam sebuah transaksi ke jejaring blockchain. Pada penelitian ini dianalisa dua jenis skema pengiriman transaksi: transaksi berbasis smart contract dan transaksi berbasis zero-payment. Berdasarkan hasil pengujian, transaksi berbasis zero-payment secara rerata hanya membutuhkan sekitar 6 % dari biaya transaksi smart contract. Perkiraan biaya bulanan untuk pensamplingan informasi setiap 10 menit adalah sekitar 1,19 ether per-perangkat jaringan. Meskipun demikian, metode pada penelitian ini lebih sesuai untuk diterapkan pada jejaring Ethereum jenis Proof-of-Authority (PoA) dibandingkan jenis Proof-of-Work (PoW) karena harga Ether yang mahal. AbstractCentralized monitoring of remote networks is hard to implement due to the high cost, lack of experts, and the missing key technologies. The existing researches are unable to provide a secure, centralized monitoring system that satisfies three security aspects, namely: availability, integrity, and confidentiality. Blockchain technology meets those three requirements by providing a reliable reporting and immutable database system. In this paper, we proposed a prototype of a centralized monitoring system that records network statistics and configurations into the blockchain ledger. The method requires the network controller to periodically fetch network information from every network device and submit it as a single blockchain transaction. We compare two kinds of transaction schema, smart-contract based and zero-payment based reporting schemes. The evaluations show that zero-payment transactions only cost 6 % of the smart-contract transactions. The estimation of the monthly cost is 1.19 ether per-device for 10-minutes data sampling. Nevertheless, the proposed method is applicable only for the Proof-of-Authority (PoA) Ethereum networks. It is not feasible for the Ethereum main network that uses Proof-of-Work (PoW) due to the high cost of Ether.  
KOLABORASI PARIWISATA DAN BUDAYA UNTUK PENINGKATAN DAYA TARIK DESA WISATA KARANGGAYAM Karima, Halim Qista; Sidiq, Muhammad Fajar; Pribadi, Prayoga; Pamungkas, Galih Putra
Community Development Journal : Jurnal Pengabdian Masyarakat Vol. 5 No. 6 (2024): Vol. 5 No. 6 Tahun 2024
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cdj.v5i6.39761

Abstract

Pariwisata merupakan salah satu sektor penting dalam mendorong perekonomian masyarakat. Desa Karanggayam memiliki potensi wisata alam dan budaya yang signifikan, namun pengelolaannya masih belum optimal. Permasalahan utama meliputi rendahnya penerapan aspek keindahan dan kenangan dalam pengembangan pariwisata serta minimnya partisipasi masyarakat dalam pelestarian budaya dan lingkungan. Program pengabdian masyarakat ini bertujuan meningkatkan sektor pariwisata dan budaya melalui tahapan observasi, perencanaan, pelaksanaan, dan evaluasi. Inovasi teknologi tepat guna serta pelatihan berbasis Creative Placemaking telah diterapkan untuk menciptakan fasilitas ikonik seperti landmark dan panggung kesenian. Program ini berhasil meningkatkan aspek keindahan, kenangan, daya tarik wisata, dan memberikan pengalaman yang berkesan bagi wisatawan. Hasil program menunjukkan peningkatan kesadaran dan partisipasi masyarakat, jumlah kunjungan wisatawan, serta fasilitas pendukung pariwisata. Keberlanjutan program ini menjadi krusial untuk mendukung kesejahteraan masyarakat melalui pelestarian budaya dan pengembangan ekonomi lokal di Desa Karanggayam.
IMPLEMENTASI GABUNGAN AES-256 DAN RSA DENGAN METODE LSB UNTUK KEAMANAN DATA Ilham, Bintang Kusuma; Sidiq, Muhammad Fajar; Nugroho, Muhammad Agung; Yuniati, Trihastuti
Journal of Information System Management (JOISM) Vol. 7 No. 2 (2026): Januari (On Progress)
Publisher : Universitas Amikom Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24076/joism.2026v7i2.2477

Abstract

Penelitian ini mengembangkan sistem keamanan data yang menggabungkan enkripsi ganda (AES-256 CBC dan RSA-2048) dengan steganografi Least Significant Bit (LSB) pada gambar PNG. Dibangun menggunakan Python dengan Tkinter, sistem ini menangani enkripsi/penyisipan, ekstraksi/dekripsi, dan evaluasi kinerja. Pengujian pada lima gambar PNG dengan ukuran teks bervariasi menunjukkan penyembunyian data yang berhasil. Rata-rata MSE adalah 0,0263730426 dan PSNR 64,3427895234 dB. Pesan asli berhasil dipulihkan sepenuhnya. Efisiensi sistem ditunjukkan oleh rata-rata waktu eksekusi 92,376 ms untuk enkripsi dan 370,392 ms untuk dekripsi, dengan penggunaan memori yang rendah. Kapasitas steganografi mendekati batas teoretis. Sistem ini terbukti efektif dalam mengamankan data teks dan memenuhi semua tujuan penelitian.