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Enhancing Resource Efficiency in Urban Agriculture: A GA-Fuzzy Logic IoT-Based Smart Hydroponic Greenhouse Ula, Munirul; Rusadi, Athirah; Daud, Muhammad
Journal of Artificial Intelligence and Software Engineering Vol 5, No 3 (2025): September
Publisher : Politeknik Negeri Lhokseumawe

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30811/jaise.v5i3.7799

Abstract

Pertanian presisi berbasis Internet of Things (IoT) menawarkan solusi inovatif terhadap tantangan ketahanan pangan dan keterbatasan lahan di daerah perkotaan. Penelitian ini bertujuan merancang dan mengevaluasi sistem rumah kaca cerdas berbasis hidroponik untuk budidaya tumpang sari anggur dan selada  menggunakan Nutrient Film Technique (NFT). Metodologi penelitian mengintegrasikan Pengendali Logika Fuzzy yang dioptimalkan dengan Algoritma Genetika (GA-FLC) untuk kontrol real-time enam parameter lingkungan: suhu, kelembapan, pH, konduktivitas listrik, intensitas cahaya, dan konsentrasi CO₂. Sistem menggunakan mikrokontroler ESP32 dengan array sensor presisi tinggi dan platform cloud (ThingSpeak, Firebase) untuk monitoring dan kontrol otomatis. Eksperimen dilaksanakan menggunakan Randomized Complete Block Design dengan dua faktor (sistem kontrol GA-FLC vs konvensional; monokultur vs tumpang sari) selama 120 hari di kondisi iklim tropis Bireuen, Aceh. Hasil menunjukkan sistem GA-FLC superior dalam akurasi kontrol dengan Mean Absolute Error suhu 0,7°C (61% lebih baik), response time aktuator 47-53% lebih cepat, dan efisiensi energi 25-30% lebih tinggi. Produktivitas anggur meningkat 27,8% (2,48 kg/tanaman) dan selada 23,7% (245 g/tanaman) dibandingkan sistem konvensional. Efisiensi sumber daya menunjukkan penghematan air 33,3%, energi 32,6%. Water Use Efficiency mencapai 12,4 kg/m³ dengan Energy Productivity 1,85 kg/kWh. Sistem ini memberikan kontribusi signifikan untuk pertanian perkotaan berkelanjutan dengan produktivitas tinggi, efisiensi sumber daya optimal, dan viabilitas ekonomi yang menarik untuk implementasi komersial di daerah tropis.
Method Design of an IoT-Based Automatic Pest Repellent System Prototype for Agriculture Kamaruzzaman, Hilda Zulfira; Ula, Munirul; Meiyanti, Rini
Journal of Applied Informatics and Computing Vol. 9 No. 5 (2025): October 2025
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jaic.v9i5.10632

Abstract

Indonesia, as an agricultural country, still faces serious challenges in the farming sector, particularly pest attacks from birds and insects that significantly reduce rice productivity and may lead to crop failure. The use of traditional methods and chemical pesticides is considered ineffective and has negative impacts on health and the environment. This study aims to design a prototype of an automated pest repellent system for agriculture based on the Internet of Things (IoT) that is environmentally friendly, energy-efficient, and easy to operate by local farmers. The research method employed a prototyping approach, which includes problem identification, hardware and software design, testing, and system evaluation. The device consists of a NodeMCU ESP32 microcontroller, a PIR sensor to detect pest movement, relay, ultrasonic speaker, electric net, and solar panel as the main power source. Testing on a miniature rice field model showed that the system could detect pest movement at a distance of approximately 5 meters and automatically activate the ultrasonic speaker with a range of 50–100 meters to repel birds, and the electric net to catch insects at night. Energy consumption is primarily supplied by the solar panel, and a fully charged battery can power the system for about 3 hours without sunlight. The detection success rate reached more than 85% with consistent actuator response. This system has proven to reduce pesticide dependency, is environmentally friendly, and has the potential to increase rice farming efficiency.
Sistem Pemantau Kenyamanan Ruang Kelas Menggunakan Protokol Mqtt dan Http dengan Notifikasi Telegram Berbasis Internet Of Things Fikhri, Aditya Aziz; Ula, Munirul; Sayuti, Muhammad
Jurnal Teknologi Informasi dan Ilmu Komputer Vol 12 No 5: Oktober 2025
Publisher : Fakultas Ilmu Komputer, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25126/jtiik.2025125

Abstract

Pendidikan berperan penting dalam pembangunan bangsa dan peningkatan kualitas hidup masyarakat. Sekolah sebagai institusi pendidikan formal membutuhkan lingkungan belajar yang sehat dan nyaman untuk mendukung proses belajar-mengajar. Salah satu faktor utama yang memengaruhi kenyamanan belajar adalah kualitas udara. Penelitian ini bertujuan untuk memantau kualitas udara di ruang kelas SD Sukma Bangsa Bireuen, Provinsi Aceh, menggunakan konsep Internet of Things (IoT) dengan membandingkan dua protokol komunikasi, yaitu MQTT dan HTTP. Parameter udara yang dipantau meliputi suhu, kelembapan, CO, CO₂, PM1, dan PM2.5. Hasil pengujian pada 10 sampel data menunjukkan bahwa protokol MQTT memiliki rata-rata waktu pengiriman data sebesar 6,2 milidetik, sedangkan protokol HTTP memerlukan rata-rata waktu 267 milidetik, menunjukkan bahwa MQTT sekitar 97,7% lebih cepat. Pada sesi pertama (pagi–siang), terjadi kenaikan suhu hingga 1,7°C, penurunan kelembapan sekitar 5%, sementara kadar CO dan CO₂, serta konsentrasi PM1 dan PM2.5 masih dalam batas aman. Sesi kedua (malam) menunjukkan penurunan suhu sekitar 2°C, kenaikan kelembapan sebesar 8%, dan peningkatan kadar CO₂ hingga 22,5% karena minimnya sirkulasi udara. Dashboard yang dibangun menggunakan Node-RED dapat menampilkan data secara real-time dari kedua protokol dengan lancar. Selain itu, sistem juga diintegrasikan dengan fitur notifikasi melalui Telegram, yang mampu mengirimkan peringatan otomatis setiap 10 menit jika parameter melebihi ambang batas, serta melayani permintaan data secara langsung dari pengguna. Dengan efisiensi pengiriman data, fleksibilitas arsitektur, dan kemampuan notifikasi real-time, sistem ini tidak hanya efektif untuk lingkungan kelas, tetapi juga berpotensi direplikasi pada ruang tertutup lainnya seperti laboratorium, ruang guru, dan ruang publik lainnya di lingkungan pendidikan.   Abstract Education plays an essential role in national development and improving the quality of life in society. Schools, as formal educational institutions, require a healthy and comfortable learning environment to support the teaching and learning process. One of the main factors affecting learning comfort is air quality. This study aims to monitor air quality in a classroom at SD Sukma Bangsa Bireuen, Aceh Province, using the Internet of Things (IoT) concept by comparing two communication protocols: MQTT and HTTP. The monitored air parameters include temperature, humidity, CO, CO₂, PM1, and PM2.5. Test results from 10 data samples show that the MQTT protocol achieved an average data transmission time of 6.2 milliseconds, while the HTTP protocol required an average of 267 milliseconds, indicating that MQTT is approximately 97.7% faster. During the first session (morning to afternoon), there was an increase in temperature of up to 1.7°C and a decrease in humidity of about 5%, while CO and CO₂ levels and PM1 and PM2.5 concentrations remained within safe limits. The second session (evening) showed a temperature drop of about 2°C, an increase in humidity by 8%, and a rise in CO₂ levels by up to 22.5% due to limited air circulation. The dashboard built using Node-RED successfully displayed real-time data from both protocols. Additionally, the system was integrated with a Telegram notification feature that could automatically send alerts every 10 minutes if any parameter exceeded the threshold, as well as respond to real-time data requests from users. With efficient data transmission, flexible architecture, and real-time notification capabilities, the system is not only effective for classroom environments but also has the potential to be replicated in other enclosed spaces such as laboratories, teacher rooms, and public areas within educational institutions.
ANALISIS KINERJA TATA KELOLA TEKNOLOGI INFORMASI MENGGUNAKAN FRAMEWORK COBIT 2019 PADA UNIVERSITAS JABAL GHAFUR Salimuddin, Salimuddin; Ula, Munirul; Nurdin, Nurdin
Jurnal Informatika dan Teknik Elektro Terapan Vol. 13 No. 2 (2025)
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jitet.v13i2.6130

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This research aims to evaluate Information Technology Governance at Jabal Ghafur University (Unigha) using the COBIT 2019 Framework. The focus of the research includes analysis of Information Technology operational processes, measurement of feasibility with the COBIT 2019 Design Factor Toolkit, and performance evaluation on two main process objectives, namely EDM03 (Ensured Risk Optimization) and MEA03 (Managed Compliance with External Requirements). This research involved respondents selected based on RACI Chart analysis, consisting of the Vice Chancellor I, Head of the General Administration Bureau, Head of the Administration Section, Head of PUKSI, Head of the Information Security Section, and Head of the Quality Assurance Agency (LPM) using a questionnaire. The analysis results show that these two process objectives have an average capability value of 100% at Capability Level 1, but only achieved Largely Achieved at Capability Level 2. The gap analysis shows a gap between the current condition (Level 1) and the desired target (Level 4), with a difference of 3. Based on these findings, it is recommended that Unigha strengthen risk management and compliance with external requirements, through updating internal policies, improving HR training and utilizing technology more effectively. This improvement is expected to increase the level of capability and performance of Information Technology Governance in Unigha.
Unjuk Kerja Algoritma Support Vector Machine (SVM) dan Naïve Bayes Dalam Pengklasifikasian Berita Hoaks Pada Twitter Tentang Aksi Cepat Tanggap (ACT) Hasan Dalimunthe, Amir; Munirul Ula; Rini Meiyanti
Jurnal Elektronika dan Teknologi Informasi Vol 5 No 2 (2024): September 2024
Publisher : LPPM-UNIKI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5201/jet.v5i2.400

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Twitter merupakan satu dari banyaknya media sosial yang populer di kalangan masyarakat.  Terkadang informasi yang beredar di twitter merupakan berita palsu yang tidak dapat dibuktikan kebenarannya (hoaks). Penelitian ini menggunakan algoritma Naïve Bayes dan Support Vector Machine (SVM) untuk menentukan berita yang beredar di platfrom twitter mengenai Aksi Cepat Tanggap (ACT) termasuk ke dalam berita hoaks atau berita faktual. Proses klasifikasi dimulai dengan pengumpulan data dengan Teknik Scraping dan setelah itu dilakukan pelabelan untuk mengklasifikasi data latih. Data yang telah diberi label kemudian diproses melalui text pre-processing dan dilanjutkan dengan klasifikasi menggunakan metode Naïve Bayes dan Support Vector Machine (SVM). Jumlah data yang digunakan dalam penelitian ini sebanyak 1425 data dan dibagi ke dalam kategori fakta dan kategori hoaks. Pada proses klasifikasi algoritma Naïve Bayes mendapat nilai akurasi 66,76%, presisi 70,13%, dan recall 58,38%. Sedangkan hasil evaluasi klasifikasi Support Vector Machine (SVM) memiliki tingkat akurasi 65,22%, presisi 71,37%, dan recall 50,84%. Sehingga dapat disimpulkan performa algoritma Naïve Bayes memiliki performa yang lebih bagus dari algoritma Support Vector Machine.
Clustering of the Best Senior High Schools in Serdang Bedagai Regency Using the K-Means Method Siagian, Tania Annisa; Nurdin, Nurdin; Ula, Munirul
Jurnal Sistem Komputer dan Informatika (JSON) Vol. 6 No. 4 (2025): Juni 2025
Publisher : Universitas Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30865/json.v6i4.8669

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This study aims to cluster the best Senior High Schools (SMA) in Serdang Bedagai Regency using the K-Means method. Five evaluation indicators were used in the clustering process: accreditation, school status, number of teachers, achievements, and facilities. A total of 41 schools were analyzed using a non-hierarchical approach, with the optimal number of clusters determined through the Elbow Method, resulting in three groups: excellent, good, and fair. Data normalization was performed using the Min-Max method to ensure equal scaling among variables. The clustering results using the K-Means algorithm formed three clusters that represent the quality of schools based on transformed numerical data. The K-Means method proved capable of providing a general overview of school quality grouping, which can serve as a basis for policy-making to improve the quality of education in the region.
A Comparative Study of K-Means and K-Medoids for Clustering Dengue Fever Risk Areas in Medan Fitri, Anisa Amelia; Ula, Munirul; Agusniar, Cut
Jurnal Sistem Komputer dan Informatika (JSON) Vol. 6 No. 4 (2025): Juni 2025
Publisher : Universitas Budi Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30865/json.v6i4.8702

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Dengue Hemorrhagic Fever (DHF) is a localized disease that continues to contribute to a high number of cases in Medan City. The local health authority faces challenges in identifying priority areas for effective prevention and control. This study applies data clustering techniques to map DHF risk areas by comparing the performance of K-Means and K-Medoids algorithms. The optimal number of clusters was determined using the Silhouette Coefficient, while the clustering quality was assessed using the Davies-Bouldin Index (DBI). The findings indicate that K-Means performs best with four clusters and achieves a lower DBI value compared to K-Medoids. Based on this, the study recommends using K-Means to categorize DHF risk areas into four priority levels: high, medium, low, and very low. This approach is expected to support the Medan City Health Office in implementing more targeted and efficient DHF control strategies.
Beyond Coding: Penguatan Kepemimpinan, Inovasi, dan Kontribusi melalui Kegiatan Training Dasar Organisasi HIMATIF Universitas Malikussaleh Anshari, Said Fadlan; Ula, Munirul; Yasin, Fijri Ahmad; Al-Ghiyats, Said; Dinda, Dinda; Putri, Nazirah Allisya
Jurnal Kemitraan Responsif untuk Aksi Inovatif dan Pengabdian Masyarakat Volume 3 Issue No. 1: July 2025
Publisher : Lontara Digitech Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61220/kreativa.v3i1.20264

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Kegiatan pelatihan kepemimpinan mahasiswa memiliki peran penting dalam membentuk generasi yang tidak hanya unggul secara akademik, tetapi juga memiliki kapasitas kepemimpinan, inovasi, dan kontribusi nyata dalam organisasi. Artikel pengabdian ini membahas pelaksanaan Training Dasar Organisasi (TDO) HIMATIF Universitas Malikussaleh dengan tema “Beyond Coding: Penguatan Kepemimpinan, Inovasi, dan Kontribusi”. Kegiatan ini dilaksanakan pada 29 Mei 2025 di Gedung Jurusan Informatika Universitas Malikussaleh, dengan dukungan dosen pendamping dan kolaborasi penuh dari Himpunan Mahasiswa Teknik Informatika (HIMATIF). Metode pelaksanaan meliputi penyampaian materi, diskusi interaktif, simulasi kepemimpinan, serta penyusunan rencana tindak lanjut oleh peserta. Hasil kegiatan menunjukkan peningkatan signifikan dalam lima aspek utama, yaitu penguatan kepemimpinan, literasi digital, kemampuan berinovasi, solidaritas organisasi, serta perumusan rencana pengembangan HIMATIF yang lebih progresif. Kegiatan ini membuktikan bahwa penguatan kapasitas mahasiswa melalui pelatihan berbasis sinergi antara teknologi dan kepemimpinan mampu memberikan dampak positif bagi organisasi kemahasiswaan. Kegiatan TDO HIMATIF diharapkan dapat menjadi model berkelanjutan dalam pengembangan organisasi mahasiswa, sekaligus menjadi praktik baik dalam mempersiapkan mahasiswa Informatika agar lebih adaptif, kreatif, dan berkontribusi di era digital.
Firewall Analytics in DNS and SYN Flood Protection on Mikrotik CCR in the North Aceh District Government Imanda, Nanda; Abdullah, Dahlan; Fajriana, Fajriana; Nurdin, Nurdin; Ula, Munirul
International Journal of Engineering, Science and Information Technology Vol 5, No 4 (2025)
Publisher : Malikussaleh University, Aceh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52088/ijesty.v5i4.1791

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This study investigates the implementation of an analytical firewall on the Mikrotik Cloud Core Router (CCR) device for network protection against Domain Name System (DNS) and Synchronise Flood (SYN Flood attacks in the information technology infrastructure of the North Aceh Regency Government. DNS-based attacks and SYN Flood have demonstrated a significant disruptive capacity for the continuity of electronic public services, illustrating the urgency of robust security protocols on government infrastructure. The study implemented a quantitative-experimental approach, with methodological triangulation in empirical data acquisition through controlled attack simulations, firewall log analysis, and semi-structured interviews with technical personnel. Experiments are designed with variations in attack intensity to evaluate system resilience thresholds, while firewall log analysis facilitates the identification of anomalous patterns through detection algorithms. The analytics process applies parametric evaluation to temporal mitigation metrics, packet processing capacity, and operational implications on network performance, complemented by descriptive statistical analysis that explores data distribution and temporal trends. The results indicate the differential effectiveness of the specific firewall configuration against a specific attack typology, with an empirical determination of optimisation parameters for real-time mitigation. This research contributes to the corpus of knowledge regarding the security of government networks through the derivation of protective models that are adaptive to the operational characteristics of public infrastructure. The findings have substantive implications for cybersecurity policy formulation in the administrative context of local governments, with extensive significance for the implementation of network architectures that are resilient to volumetric attacks and protocol exploitation.
PERANCANGAN VIRTUAL REALITY TOUR GEDUNG-GEDUNG FAKULTAS DI KAMPUS BUKIT INDAH UNIVERSITAS MALIKUSSALEH BERBASIS WEBSITE Azzikri, Affan Syafiq; Abdullah, ⁠Dahlan; Ula, Munirul
JOURNAL OF SCIENCE AND SOCIAL RESEARCH Vol 8, No 3 (2025): August 2025
Publisher : Smart Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54314/jssr.v8i3.3995

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Kemajuan teknologi informasi mendorong transformasi di berbagai sektor, termasuk pendidikan tinggi. Salah satu inovasi yang berkembang adalah pemanfaatan Virtual Reality (VR) untuk menciptakan pengalaman eksplorasi kampus secara digital. Penelitian ini bertujuan merancang dan mengembangkan aplikasi Virtual Reality Tour berbasis website untuk menampilkan visualisasi gedung-gedung fakultas di Kampus Bukit Indah, Universitas Malikussaleh. Aplikasi ini memanfaatkan 3DVista untuk panorama 360°, serta framework Laravel dengan HTML, CSS, dan JavaScript untuk membangun antarmuka yang responsif. Pengembangan dilakukan menggunakan metode Multimedia Development Life Cycle (MDLC) yang terdiri dari enam tahap. Evaluasi sistem melalui Blackbox Testing dan User Acceptance Testing (UAT) menunjukkan bahwa aplikasi berfungsi baik, mudah digunakan, dan menyenangkan. Hasil ini mendukung konsep smart campus serta berpotensi sebagai media promosi dan orientasi digital yang efektif.