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All Journal JURNAL ECONOMIA DIKSI INOTEKS : Jurnal Inovasi Ilmu Pengetahuan, Teknologi, dan Seni KAPAL Jurnal Ilmu Pengetahuan dan Teknologi Kelautan Jurnal Teknik Sipil Jurnal Pendidikan Sosiologi dan Humaniora DE JURE El-HARAKAH : Jurnal Budaya Islam JIPSINDO (Jurnal Pendidikan Ilmu Pengetahuan Sosial Indonesia) LISANIA Jurnal Ilmu dan Pendidikan Bahasa Arab Al-Tahrir: Jurnal Pemikiran Islam Jurnal Diskursus Islam JAM : Jurnal Aplikasi Manajemen Wacana, Jurnal Sosial dan Humaniora Harmoni Sosial: Jurnal Pendidikan IPS ATAVISME JURNAL ILMIAH KAJIAN SASTRA BioCONCETTA EKSYAR: Jurnal Ekonomi Syari'ah & Bisnis Islam Abjadia, International Journal of Education JSW (Jurnal Sosiologi Walisongo) Jurnal Ilmu Sosial dan Ilmu Politik KEUNIS Info-Teknik Jurnal Dimensi E-Dimas: Jurnal Pengabdian kepada Masyarakat UIR LAW REVIEW JOIV : International Journal on Informatics Visualization Al Ishlah Jurnal Pendidikan QALAMUNA: Jurnal Pendidikan, Sosial, dan Agama IJCIT (Indonesian Journal on Computer and Information Technology) Widya Cipta : Jurnal Sekretari dan Manajemen Jurnal Sinar Manajemen AL-IDARAH: JURNAL KEPENDIDIKAN ISLAM Jurnal Wiyata : Penelitian Sains dan Kesehatan Li Falah: Jurnal Studi Ekonomi dan Bisnis Islam Arabiyatuna : Jurnal Bahasa Arab Jurnal Akuntansi dan Ekonomika J-EBIS (Jurnal Ekonomi dan Bisnis Islam) JURNAL PENDIDIKAN GLASSER Al-Urban: Jurnal Ekonomi Syariah dan Filantropi Islam Jurnal Pemberdayaan Masyarakat: Media Pemikiran dan Dakwah Pembangunan Jurnal Noken: Ilmu-Ilmu Sosial JURNAL MUQODDIMAH : Jurnal Ilmu Sosial, Politik dan Hummaniora Jurnal Rekayasa Material, Manufaktur & Energi RELE: Rekayasa Elektrikal dan Energi Jurnal Teknik Elektro PROCESSOR Jurnal Ilmiah Sistem Informasi, Teknologi Informasi dan Sistem Komputer Pendas : Jurnah Ilmiah Pendidikan Dasar JCES (Journal of Character Education Society) Jurnal Ipteks Akuntansi Bagi Masyarakat Jurnal Informasi Kesehatan Indonesia (JIKI) Misykat al-Anwar Jurnal Kajian Islam dan Masyarakat Al Qalam: Jurnal Ilmiah Keagamaan dan Kemasyarakatan ILKOM Jurnal Ilmiah SEIKO : Journal of Management & Business NUSANTARA : Jurnal Ilmu Pengetahuan Sosial JURNAL PENDIDIKAN TAMBUSAI Jurnal Ilmiah Media Sisfo Jurnal Ilmiah Ilmu Sosial IKRA-ITH ABDIMAS Sainmatika: Jurnal Ilmiah Matematika dan Ilmu Pengetahuan Alam An Nabighoh Jurnal Pendidikan dan Pembelajaran Bahasa Arab Al-Amwal YUME : Journal of Management Jurnal Mandiri Wave: Jurnal Ilmiah Teknologi Maritim Jurnal Teknik Jurnal Ilmiah Mandala Education (JIME) JISIP: Jurnal Ilmu Sosial dan Pendidikan JIPI (Jurnal Ilmiah Penelitian dan Pembelajaran Informatika) International Journal of Islamic Business and Economics (IJIBEC) Jurnal Riset Pendidikan Kimia (JRPK) Journal Of Management Science (JMAS) Al Mahara: Jurnal Pendidikan Bahasa Arab Jurnal Onoma: Pendidikan, Bahasa, dan Sastra Jurnal Menara Ekonomi : Penelitian dan Kajian Ilmiah Bidang Ekonomi Jurnal Pakarena Cakrawala Pedagogik RISTEK : Jurnal Riset, Inovasi, dan Teknologi Kabupaten Batang INAQUE: Journal of Industrial & Quality Engineering SCAFFOLDING: Jurnal Pendidikan Islam dan Multikulturalisme Al-Tsiqoh : Jurnal Ekonomi dan Dakwah Islam alfazuna: Jurnal Pembelajaran Bahasa Arab dan Kebahasaaraban Jurnal Abdimas Madani dan Lestari (JAMALI) Jurnal Socius: Journal of Sociology Research and Education MUKADIMAH: Jurnal Pendidikan, Sejarah, dan Ilmu-ilmu Sosial Sainstek : Jurnal Sains dan Teknologi Majamecha Ghancaran: Jurnal Pendidikan Bahasa dan Sastra Indonesia Jurnal Abdi Insani Al-Kharaj: Jurnal Ekonomi, Keuangan & Bisnis Syariah International Journal of Demos Frontier Energy System and Power Engineering At-Tarbawi : Jurnal Pendidikan, Sosial dan Kebudayaan Jurnal Teknik Industri Terintegrasi (JUTIN) Jurnal Bakti Masyarakat Indonesia Current : Jurnal Kajian Akuntansi dan Bisnis Terkini Aphorisme: Journal of Arabic Language, Literature, and Education Ministrate: Jurnal Birokrasi dan Pemerintahan Daerah Ta'lim al-'Arabiyyah: Jurnal Pendidikan Bahasa Arab dan Kebahasaaraban Istinbath : Jurnal Hukum Al-Fusha : Arabic Language Education Journal Jurnal Fokus Manajemen Bisnis Indonesia Berdaya Jurnal Sosiologi Agama Indonesia (JSAI) JURNAL FLYWHEEL Riwayah : Jurnal Studi Hadis Akrab Juara : Jurnal Ilmu-ilmu Sosial Navigation Physics : Journal of Physics Education Dinasti International Journal of Economics, Finance & Accounting (DIJEFA) Jurnal Teknik Informatika (JUTIF) Muqoddima: Jurnal Pemikiran dan Riset Sosiologi Palmyra Fiber as Additional Materials on Solid Concrete Brick of Aggregate IJPD (International Journal Of Public Devotion) Al-Liqo: Jurnal Pendidikan Islam Jurnal Bisnis Indonesia Quantitative Economics and Management Studies Tadarus Tarbawy : Jurnal Kajian Islam dan Pendidikan Jurnal Cahaya Mandalika MEDIASI Jurnal Kajian dan Terapan Media, Bahasa, Komunikasi Jurnal Kepelatihan Olahraga Jurnal Kesehatan Tambusai Bioscientist : Jurnal Ilmiah Biologi International Journal of Educational Research and Social Sciences (IJERSC) AEEJ : Journal of Automotive Engineering and Vocational Education Continuous Education : Journal of Science and Research Jurnal Genre (Bahasa, Sastra, dan Pembelajarannya) EduInovasi: Journal of Basic Educational Studies Jurnal Sistem Informasi Akuntansi Jurnal Pengabdian Kepada Masyarakat Jurnal Ekonomi Edu Cendikia: Jurnal Ilmiah Kependidikan JURNAL ILMIAH GLOBAL EDUCATION Al-Mu'awanah Journal of Science Nusantara KARYA: Jurnal Pengabdian Kepada Masyarakat AKM: Aksi Kepada Masyarakat Tanwir Arabiyyah: Arabic as Foreign Language Journal Sosietas: Jurnal Pendidikan Sosiologi Journal of Education Research Jurnal Sistem Informasi Universitas Dinamika TRANSFORMASI : JURNAL PENGABDIAN PADA MASYARAKAT RISTEK: Jurnal Riset, Inovasi dan Teknologi Kabupaten Batang Jurnal Puan Indonesia East Asian Journal of Multidisciplinary Research (EAJMR) Jurnal Pengabdian Pada Masyarakat Indonesia (JPPMI) Pedagogy : Jurnal Pendidikan Matematika Neo Politea : Jurnal Ilmiah Administrasi Negara Arcitech: Journal of Computer Science and Artificial Intelligence Asian Journal of Community Services (AJCS) Journal of Language, Literature, and Arts (JoLLA) Akademika : Jurnal Pemikiran Islam Journal of Comprehensive Science Jurnal Pengabdian dan Pengembangan Masyarakat Indonesia Tsaqofah: Jurnal Penelitian Guru Indonesia Jurnal Pengabdian Masyarakat Bhinneka MASALIQ: Jurnal Pendidikan dan Sains ARZUSIN: Jurnal Manajemen dan Pendidikan Dasar Malcom: Indonesian Journal of Machine Learning and Computer Science al-Mawarid Jurnal Syariah dan Hukum (JSYH) Aurelia: Jurnal Penelitian dan Pengabdian Masyarakat Indonesia Borneo Journal of Language and Education JURNAL PARADIGMA: Journal of Sociology Research and Education Jurnal Keperawatan Duta Medika Jurnal Pepadu Asian Journal Science and Engineering Jurnal Penelitian Ilmu Pendidikan Indonesia AHKAM : Jurnal Hukum Islam dan Humaniora Jurnal Al-Kifayah: Ilmu Tarbiyah dan Keguruan Indonesian Research Journal on Education Jurnal Akuntansi Manado (JAIM) Jurnal Manajemen Teknologi dan Sistem Informasi Jurnal Pengabdian Masyarakat Bangsa Jurnal Cendekia : Media Komunikasi Penelitian dan Pengembangan Pendidikan Islam Paradigma: Jurnal Kajian Budaya Jurnal Bioconcetta Journal of Business Management and Economic Development Riwayat: Educational Journal of History and Humanities Komunita: Jurnal Pengabdian dan Pemberdayaan Masyarakat At-Tajdid: Journal of Islamic Studies Jurnal Penelitian dan Pendidikan Agama Islam IIJSE Jurnal Foundry Prosiding Seminar Nasional PPG Universitas Mulawarman Jurnal Akademik Pengabdian Masyarakat Al-Kharaj: Jurnal Ekonomi, Keuangan & Bisnis Syariah Jurnal As-Syar’i: Jurnal Bimbingan & Konseling Keluarga Jurnal Pengabdian Masyarakat JENGGALA: Jurnal Riset Pengembangan dan Pelayanan Kesehatan Advances in Business & Industrial Marketing Research LISANIA: Journal of Arabic Education and Literature Jurnal Unicorn ADPERTISI Studi Multidisipliner: Jurnal Kajian Keislaman Celebes Journal of Community Services Jurnal Solusi Masyarakat Dikara Jurnal ELTEK Smart Dedication: Jurnal Pengabdian Masyarakat Seminar Nasional Riset dan Teknologi (SEMNAS RISTEK) Konstruktivisme : Jurnal Pendidikan dan Pembelajaran Jurnal Ilmu Pendidikan dan Bahasa International Journal of Islamic Business and Economics (IJIBEC) Jurnal Ekonomi, Manajemen, Akuntansi Journal of Medical and Health Science Jurnal At-Tamwil: Kajian Ekonomi Syariah Proceeding of International Conference on Biology Education, Natural Science, and Technology JMAEKA: Jurnal Manajemen Ekonomi Akuntansi Ta'allum: Jurnal Pendidikan Islam Jurnal Sosiologi USK (Media Pemikiran & Aplikasi) PAEDAGOGIE Jurnal bahasa, sastra, seni, dan pengajarannya PALASTREN: Jurnal Studi Gender
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Integrating Water Storage Tank Filtration And Wash Education To Improve Clean Water Quality In Wagir, Malang Monasari, Ratna; Weddakarti, Eva; Astusi, Fina Andika Frida; Farida, Nike Nur; Nurhadi, Nurhadi; Ekasari, Silvia Rahmi; Aji, Supa Kusuma
TRANSFORMASI : JURNAL PENGABDIAN PADA MASYARAKAT Vol 6, No 1 (2026): April
Publisher : UNIVERSITAS MUHAMMADIYAH MATARAM

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/transformasi.v6i1.37887

Abstract

The community service program at Perum Grand Kencana, Wagir, Malang Regency, was motivated by household reports of fluctuating water clarity and odor in reservoirs and weak routine maintenance practices. To address these issues, the program aimed to improve the suitability of domestic air use by integrating affordable pump and filtration installations with community capacity building. The methodology began with a rapid assessment intervention (field observations, short interviews, and group discussions) to map technical and maintenance conditions, followed by the design and installation of a filtration pump system, operation and maintenance training, and assistance in developing standard operating procedures (SOPs), cleaning schedules, and the division of managerial roles at the neighborhood level. Evaluation was conducted qualitatively through repeated observations, feedback from training participants, and regular reviews of community-managed logbooks to assess SOP implementation and maintenance discipline. The intervention resulted in an easy-to-operate technology package, a concise educational tool, a community-based management structure, and more organized maintenance, which, according to community feedback, was followed by improved perceptions of water clarity and reduced odor. Overall, the combination of technology and community ownership has proven relevant for strengthening reservoir maintenance governance and improving perceptions of quality, and is worthy of replication in similar residential neighborhoods.
Tradisi Lisan Berbalas Pantun dalam Pembentukan Konsep Diri Pada Masyarakat Melayu Siak Sri Indrapura Nurhadi, Nurhadi; Zaen, Adhelia Husnainy; Sulastri, Dewi; Zulkhairi, Imam; Masyhuri, Masyhuri
Jurnal Pendidikan Tambusai Vol. 10 No. 1 (2026)
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jptam.v10i1.35827

Abstract

Tradisi lisan berbalas pantun merupakan salah satu bentuk ekspresi budaya Melayu yang masih dipertahankan dalam upacara pernikahan adat masyarakat Melayu khususnya Siak Sri Indrapura. Penelitian ini bertujuan untuk menganalisis peran tradisi berbalas pantun dalam pembentukan konsep diri individu yang terlibat sebagai pelaku adat dan anggota masyarakat. Penelitian menggunakan pendekatan kualitatif dengan metode wawancara mendalam terhadap pelaku pantun adat dan tokoh lembaga adat, yang diperkuat dengan narasumber tambahan sebagai representasi pelaku lintas generasi. Analisis data dilakukan secara tematik dengan merujuk pada teori konsep diri Carl Rogers. Hasil penelitian menunjukkan bahwa keterlibatan dalam tradisi berbalas pantun berkontribusi pada pembentukan konsep diri positif melalui internalisasi nilai tanggung jawab, kesopanan, amanah, dan identitas budaya. Tradisi ini juga berfungsi sebagai medium penerimaan sosial (positive regard) yang memperkuat harga diri dan konsistensi antara diri aktual dan diri ideal. Penelitian ini menegaskan bahwa tradisi lisan tidak hanya berfungsi sebagai warisan budaya, tetapi juga sebagai mekanisme psikososial dalam pembentukan jati diri masyarakat Melayu.
The Influence of Digital Marketing Strategy and Brand Image on Npure Skincare Repurchase Nadia, Nanda; Nurhadi, Nurhadi
Dinasti International Journal of Economics, Finance & Accounting Vol. 6 No. 5 (2025): Dinasti International Journal of Economics, Finance & Accounting (November - De
Publisher : Dinasti Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.38035/dijefa.v6i5.5523

Abstract

The purpose of this study is to analyze the influence of digital marketing strategies  and brand image on the repurchase of  Npure skincare products  on Shopee customers in Surabaya. This study uses a quantitative method with an associative approach with the aim of testing the relationship between variables, namely with digital marketing functioning as an independent variable, brand image functioning as an intermediate variable, and repurchase functioning as a bound variable. The non-probability sampling  technique was applied in the determination of the sample by considering the criteria of respondents aged 18-25 years, active Shopee users, and have purchased Npure products at least twice. Primary data was analyzed through the distribution of an online questionnaire with a likert scale and processed using the SmartPLS 4.0 application by testing the realism, validity, R-Square calculation, and hypothesis using the bootstrapping method. The findings of this study indicate that brand image is strongly influenced by digital marketing (T-statistics = 15,217 > 1.96) and repurchases (T-statistics = 2,194 > 1.96). Furthermore, brand image also significantly influences consumers' decision to make a repeat purchase (T-statistic = 8.632 > 1.96). However, brand image does not play a role as a mediating variable for digital marketing and repurchase strategies (T-stats = 1.716 < 1.96). These findings confirm that effective digital marketing strategies, such as the use of social media, attractive promotional content, consistent interaction with consumers, are able to improve brand image and encourage customer loyalty through repeat purchases.
PRESTASI MANAJER JURNALIS PEREMPUAN DI RIAU TELEVISI DALAM PERSEPKTIF KESETARAAN GENDER nurhadi, nurhadi
PALASTREN: Jurnal Studi Gender Vol 12, No 2 (2019): PALASTREN
Publisher : UIN Sunan Kudus

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21043/palastren.v12i2.5643

Abstract

Televisi merupakan media massa elektronik yang menjadi salah satu media paling bergengsi bagi para pejuang karir, tanpa terkecuali bagi seorang perempuan.Ada beberapa perempuan yang menempati posisi manajer di Riau Televisi.Penelitian ini bertujuan untuk mengetahui posisi kesetaraan gender jurnalis perempuan di Riau Televisi.Manajemen Riau Televisi memiliki 12 posisi kepemimpinan divisi. Dari beberapa divisi tersebut, hanya empat perempuanyang diposisikan sebagai manejer. Penelitian ini menggunakan metode deskriptif kualitatif dengan data observasi dan wawancara. Data yang terkumpul dikaji dengan teori glass ceiling sebagai alat analisisnya. Hasil penelitian menunjukkan bahwa faktor sosial dan kompetensi sangat menentukan mereka meraih prestasi sebagai manajer jurnalis di Riau Televisi.Dengan demikian prestasi sebagai menejer tak lagi ditentukan oleh jenis kelamin tetapi faktor kecerdasan sosial dan kompetensi lebih menentukan daripada yang lainnya.Penjelasan ini mematahkan anggapan bahwa Riau TV diskriminasi terhadap perempuan.
Undang-Undang No. 1 Tahun 1974 Tentang Pernikahan (Perkawinan) di Tinjau dari Maqashid Syariah Nurhadi, Nurhadi
UIR Law Review Vol. 2 No. 2 (2018): UIR Law Review
Publisher : UIR Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/uirlrev.2018.vol2(02).1841

Abstract

Abstrak Zaman modern serta globalisasi digitalisasi mengantarkan manusia pada era baru, sehingga godaan demi godaan yang datang sebagai ujian dan kadang malapetaka bagi pelaku pernikahan. Sehingga tujuan pernikahan dalam Islam saat sekarang adalah sebagai upaya prefentif agar terpelihara dari perbuatan melanggar hukum (zina dan perbuatan keji). Kelangsungan kehidupan manusia yang sehat sehingga rumah tangga dipenuhi kasih sayang serta saling membantu keduanya untuk kemashlahatan dunia dan akhirat, juga upaya memelihara keutuhan manusia dari kerusakan akhlak dan moral (hifzh al-Nasl) dalam menjalani hidup saling berpasang sesuai fitrahnya. Peraturan hukum yang menentukan prosedur yang dilalui, juga ketentuan hukum dan akibat hukumnya disebut hukum perkawinan. Lalu bagaimana UU No.1 tahun 1974 tentang Perkawinan di tinjau dari maqashid syariah. Metode Penelitian ini menggunakan konsep kualitatif, dengan pendekatan yuridis normatif secara in-concreto dan singkronisasi hukum, dengan memakai metode contents analisis serta alat ukurnya kemaslahatan (maqasid syariah). Maqashid syariah UUP memuat tiga subtansi yaitu: 1). Maqashid al-Ammah: Tujuan perkawinan membentuk keluarga bahagia (samara) berdasar Ketuhanan Maha Esa (Allah) dan perlunya pencatatan maqashidnya li hifzu al-Din wa al-Nasl wa al-Kitabah wa al-Mashlahah (memlihara agama, keturunan dan tercacat demi kemaslahatan). 2). Maqashid al-Khassah: Fungsinya li al-Bayan al-Shahah fi al-Aqdi fi syiasyah al-Dauliyah (penegasan legalitas akad perkawinan secara hukum kenegaraan). 3). Maqashid al-Juziyah: Keadilanya li al-Adalati wa al-Hukmi baina al-Nas wa al-Khusus fi al-Muslim (keadilan semua umat khususnya muslim). Maqashid Kulliyah li hifzi al-Din (agama) wa al-Nafsi (jiwa) wa al-Aqli (akal) wa al-Nasl (keturunan) wa al-Mall (harta) wa al-'ardh (harga diri) dan al-'adl (keadilan) disempurnakan dengan al-kitabah (tertulis atau tercatat) supaya al-Ikhtiyari (sukarela), al-Amanah (menepati janji), al-Ikhtiyati (kehati-hatian), al-Luzum (tidak berubah), al-Taswiyah (kesetaraan), transparaansi, al-Taysir (kemudahan) dan iktikad baik dalam akad perkawinan serta konsensualisme, tujuan akhirnya untuk ibadah dan kemaslahatan yaitu Jalbul al-Mashalih wa Dar’ul al-Mafasid (menegakkan kemaslahatan dan menolak kemudratan).
Membangun Transparansi Pengelolaan Keuangan Desa: Peran Kompetensi, Komitmen, dan Pengawasan Syamsul, Syamsul; Nurlailah, Nurlailah; Nurhadi, Nurhadi
Akuntansi & Ekonomika Vol 16 No 1 (2026): Jurnal Akuntansi dan Ekonomika
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM) Universitas Muhammadiyah Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37859/jae.v16i1.10987

Abstract

This study aims to analyze the effects of village facilitator competence, village government commitment, and oversight by the Village Consultative Body (BPD) on the transparency of village financial management. Employing an explanatory quantitative design, the research was conducted in villages in Donggala Regency. Data were collected through a survey of village government officials, BPD members, and community leaders, and subsequently analyzed using Structural Equation Modeling–Partial Least Squares (SEM-PLS). The results indicate that village facilitator competence, village government commitment, and BPD oversight each have a positive and significant effect on the transparency of village financial management. These findings underscore the importance of strengthening the capacity of village facilitators, ensuring the consistency of village government commitment, and enhancing the effectiveness of the BPD's oversight function in promoting information transparency and reducing information asymmetry in village financial management.
Optimizing Heart Disease Classification Using C4.5, Random Forest, and XGBoost with ANOVA, Chi-Square, and AdaBoost Pratama, Andika; Assegaff, Setiawan; Jasmir, Jasmir; Nurhadi, Nurhadi
Jurnal Teknik Informatika (Jutif) Vol. 7 No. 2 (2026): JUTIF Volume 7, Number 2, April 2026
Publisher : Informatika, Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52436/1.jutif.2026.7.2.5430

Abstract

Heart disease remains one of the leading causes of mortality worldwide, underscoring the need for accurate and scalable prediction models within clinical informatics. This study proposes a leakage-safe machine learning pipeline combining stratified splitting, SMOTE-based imbalance handling, and in-fold feature selection using ANOVA, Chi-Square, and AdaBoost-assisted ranking to enhance classification performance on a large heart-disease dataset consisting of 10,000 samples and 21 attributes. Three widely used algorithms, C4.5, Random Forest, and XGBoost, were evaluated to determine the optimal model-feature selection configuration for structured medical data. The results demonstrate that feature relevance contributes more significantly to predictive performance than increasing model complexity, with Random Forest achieving the highest accuracy, precision, recall, and F1-Score at 98.43% when combined with Chi-Square or ANOVA feature selection. C4.5 showed the greatest relative improvement, rising from 76.52% to 97.57% using AdaBoost-assisted selection, while XGBoost improved from 66.32% to 94.88% after statistical filtering. The dominant features identified such as CRP, BMI, blood pressure, fasting glucose, LDL, triglycerides, and homocysteine align with well-established cardiovascular biomarkers, supporting clinical validity. This research provides an important contribution to computer science by demonstrating an efficient and scalable hybrid FS-boosting framework capable of reducing unnecessary model complexity, improving generalization, and supporting low-latency deployment in clinical decision-support systems. The findings highlight the potential of structured-data machine learning to strengthen digital health diagnostics in resource-limited environments.
Enhancement Of The C4.5 Decision Tree Algorithm With Anova For Predicting Academic Achievement Of Students At Smpn.16 Kota Jambi Osviarni, Rice; Assegaff, Setiawan; Jasmir, Jasmir; Nurhadi, Nurhadi
Jurnal Teknik Informatika (Jutif) Vol. 7 No. 2 (2026): JUTIF Volume 7, Number 2, April 2026
Publisher : Informatika, Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52436/1.jutif.2026.7.2.5431

Abstract

This study aims to improve the accuracy of predicting student academic achievement by integrating the Analysis of Variance (ANOVA) method with the C4.5 Decision Tree algorithm. In the context of information systems, this research holds significant importance for the development of more reliable Decision Support Systems (DSS) or early warning systems in school environments. The research was conducted at SMPN 16 Jambi City using secondary data from three academic years (2022/2023-2024/2025) covering academic variables, attendance, and parental income. The main issue addressed was the limitations of the C4.5 algorithm in handling irrelevant features and unbalanced data, which, at the system implementation level, can lead to inaccurate recommendations or alerts.This research method employed a data mining approach with stages including data cleaning, numeric conversion, missing value imputation, formation of derived variables, and categorization of the target variable "Achievement." The initial C4.5 model produced 72.81% accuracy on the training data and 69.71% accuracy on cross-validation. After feature selection using ANOVA, one insignificant variable was removed, resulting in a hybrid C4.5+ANOVA model with nine key features. Test results showed an increase in accuracy to 80.44% on the training data and 73.66% on the cross-validation data, representing an improvement of 7.63 and 3.95 percentage points, respectively.This improvement in model performance directly translates to an enhancement in the quality of the information system's output, yielding more reliable reports and predictions for teachers and school management.
Transformer-Based Multi-Class Intrusion Detection Using CICIoMT2024 Dataset for Secure IoMT Networks Winanto, Eko Arip; Sharipuddin, Sharipuddin; Purnama, Benni; Nurhadi, Nurhadi; Afuan, Lasmedi
Jurnal Teknik Informatika (Jutif) Vol. 7 No. 3 (2026): JUTIF Volume 7, Number 3, June 2026
Publisher : Informatika, Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52436/1.jutif.2026.7.3.5512

Abstract

Internet of Medical Things (IoMT) ecosystems significantly enhance healthcare services but simultaneously expand the attack surface, exposing medical networks to diverse cyber threats such as distributed denial-of-service and spoofing attacks. Existing intrusion detection systems for IoMT are often limited to binary classification and struggle to capture complex multi-class attack behaviors, particularly under highly imbalanced data distributions. This study proposes a deep Transformer-based intrusion detection model as a reproducible baseline for multi-class intrusion detection in IoMT environments. The model is evaluated on the CICIoMT2024 dataset, which comprises 19 traffic classes including benign and multiple attack categories. Data preprocessing involves stratified data splitting, feature normalization, and label encoding to ensure fair evaluation. The proposed baseline employs a six-layer Transformer encoder with eight attention heads and is trained using the AdamW optimizer. Experimental results demonstrate an overall accuracy of 98.76% and a macro F1-score of 0.92, indicating strong detection capability across most attack classes. The model achieves excellent performance on benign traffic and high-volume attacks such as DDoS and DoS, while performance degradation is observed on minority classes, including ARP spoofing, highlighting the impact of class imbalance. These findings establish the proposed Transformer model as a transparent and robust baseline for IoMT intrusion detection research. By providing reproducible performance benchmarks, this work supports future development of hybrid and imbalance-aware detection mechanisms aimed at enhancing real-time security in medical cyber-physical systems.
Prediction of Indonesian Banking Stock Prices Using a Hybrid LSTM and XGBoost Model with Optuna Based Hyperparameter Optimization Admaja, Admaja; Kurniabudi, Kurniabudi; Nurhadi, Nurhadi
Jurnal Teknik Informatika (Jutif) Vol. 7 No. 3 (2026): JUTIF Volume 7, Number 3, June 2026
Publisher : Informatika, Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52436/1.jutif.2026.7.3.5715

Abstract

Stock price prediction is a critical task in investment decision-making, particularly in highly volatile financial markets such as the Indonesian banking sector. While Long Short-Term Memory (LSTM) networks are effective in modeling temporal dependencies, they often fail to capture nonlinear residual patterns in financial time-series data, and their performance is highly sensitive to hyperparameter selection. To address these limitations, this study proposes a residual learning–based hybrid LSTM–XGBoost framework optimized using Optuna for predicting stock prices of major Indonesian banking stocks, namely BBCA, BBNI, BBRI, and BMRI. LSTM is employed as the base learner to model log-return sequences, while XGBoost is used to learn nonlinear residual structures from LSTM predictions. Latent embeddings extracted from the LSTM are further refined using Principal Component Analysis (PCA) to reduce redundancy and improve generalization. Hyperparameters of the LSTM, PCA, XGBoost, and calibration components are jointly optimized using Optuna with a Tree-structured Parzen Estimator (TPE) strategy. Experimental results demonstrate that the Optuna-optimized hybrid model consistently outperforms the baseline hybrid model across all datasets, achieving lower Mean Absolute Percentage Error (MAPE) values of 1.196% for BBCA, 1.67% for BBNI, 1.53% for BBRI, and 1.70% for BMRI. Additional stability analyses confirm that the proposed framework delivers stable and reliable predictions on unseen data. These findings provide a scalable hybrid forecasting framework that contributes to the development of intelligent financial decision-support systems and demonstrates the effectiveness of adaptive hybrid deep learning optimization techniques in real-world time-series prediction problems within the field of informatics.
Co-Authors - Martutik A Azhar, A A Zaenurrosyid Abanat, Frida Abdallah Kafaa, Kafa Abdul Munip Abdul Rahman Abdurrahman, M. Akyas Abidin, Dodo Zaenal Abyan Mahesa Kakananta Achmad Widodo Adinda Catur Rachmawati Adivia Putri, Rezananda Oktaviani Adjiji, Fatma Admaja, Admaja Adnan, Muhd Adrin Bin Adyk Marga Raharja afrianis, neti Afrilya, Nur’Aida Afrizal Nehemia Toscany Ag. Eko Susetyo Agung Setiyawan, Agung Agus Alamsyah Agustian Agustian Agustinus Eko Susetyo Ahmad Fahrudin Ahmad Jahrudin, Ahmad Ahmad Zakky Almahi Aidil Trianadi, Duta Aini, Hidayati Aini, Virli Nur Aji, Supa Kusuma Akbar, Hafidl Maulana Akbar, Prima Soultoni Al Basyari, M. Mahbub Al Husna, Lathifah Al-Musyarraf, Muhammad Syifa Albadri, Aldhi Alfarisi, Usman Aliadi, Aliadi Alkatiri, Thoriq Munir Amalia, Dian Risky Amania, Fiki Amiluddin Amiluddin, Amiluddin Andi Hidayat, Andi Andi Warisno Andika Pratama Anggraeni, Ermi Anindhita, Az Zahra Anindhita, Ines Anisah Fifi Nurfajariyah Anisah, Ajeng Mega Anita Febriani Annika Maizeli Ansari Ansari Anwar Efendi Anwar, Mohammad Shohibul Aprilia, Rizky Ardila, Ninda Mulya Ike Ardyansyah Ardyansyah Ari Rahmawan, Novid Arum, Dewi Puspa Asmaji, Asmaji Assidik, Faqih Astusi, Fina Andika Frida aswad, fatqul hajar Aulia Rahman Aulia Rahman Ayu Srisasmita Aziis, Fauziah An Nisadiena Azizah Mahary Azizah Nuraini Azzahra, Amanda Nur BAGAS NARENDRA PARAHITA Baharuddin Ali, Baharuddin Bahruddin , Uril Bakri Muhammad Bakheet Barkah, Barkah Bella Artamevia, Fifi Beniati Lestyarini Berlianda, Achmad Daffa Biankum Dianono, Yustitisia Bimantara, Muhammad Raihan Bisono, Eva Firdayanti Budiarti, Atik Catur Cahyadi, Devi Chandra Wiharya Dadi Satria Dalimunthe, Mawardi Danang Purwanto Danial Hilmi Darmo, Adityo Noor Setyo Hadi Dedi Supriadi Delia Indrawati Destiana, Indah Dewi Aliece Tya, Cintya Dewi Retna Wulan Dewi, Gustianti Dewiyani, A.A.I Citra Didik Nur Huda Dila Sakinah Dina Dina, Dina Dinda Dwi Anggraeni Dirgantoro, Grafisa Ayu Djatola, Hariyanto R Dodi Sandra Dwi Astutik Dyani, Nurmalya Ayu Efendi, Erizon Effiyaldi, Effiyaldi Eka Dewi, Kartika Purnama Ekaningtias, Dyah Ekasari, Silvia Rahmi Elfena, Lisa Elisawati, Elisawati Elmasari, Yandria Elok Rahmawati Epodius, Gabriel Alexander Erliana, Leni Ermawati Arief Esti Dwi Pujianingsih Esti Swatika Sari Evitasari, Rista EWING RUDITA ARINI Fachruddin Fachruddin Fachry Abda El Rahman Fahmadellia Eviesta Saraswati Faisol Faisol Faiz, Fajar Ridho Fatan Fakhrurazi, Fakhrurazi Farida, Nike Nur Fatkhur Rohman Fatmakartika, Rini Fauziah, Nining Fauziah, Rihanatul Febriansyah Febriansyah Febriyanti Angelia Ginting Fenansa, Sinatrya Reyhan Firdaus, Nurman Firmansyah Fitri, Kurnia Aidila Fitria Ramadhani Fitriana Fransiska, Adelia Galih Pudyastuti, Septina Gazali, Agus Umar Ghossani, Irsalina Qurrota Gigih Caesar Wahyu P Gunarto, Danang H, Hirma Hadi Asnal, Hadi Hakim, Abdul Aziz Hakim, Masrul Hakim, Muhammad Helmi Hamdan Hadi Purnomo Handoko, Wahyu Dwi Hanifah Marwa Alfafa Haniifaa, Haniifaa Hardyansah, Hangga Eko Hariyono, Saharul Hartono Hartono Hawani, Nora Fauziah Hendri Hendri Heri Heri, Heri Herru Santosa Budiono Hidayat, Adil Hidayat, Andra Dwitama Hidayaturrosyidah, Ummi Hoki Apriyenson Huda, Dimas Nur Amirul Hunen, Ahmad Husti, Ilyas Ibrahim, Faisal Mahmoud Adam Ibrahim, Mikhail Claudio Idham Kholid Ifan Prihandi Ikeu Kania Ilma Fadilah Ilma, Zidni Imam Suyitno Imam Zulkhairi Imbenai, Gibson Samuel Indah Susilowati Ira Rahayu Irawan Irawan Irawan, Effendy Isnan, Faisal Isroni, Isroni Issiyah, Iis Isti Istiqomah, Intan Nur Jasmar, Jasmar Jasmir, Jasmir Jayanti, Krisnita Jesus, Isac da Costa de Johni Paul Karolus Pasaribu Julien Marlitha, Natalia Jumriati, Jumriati Kafi, Fina Aunul Kalsum Muhamad Yusuf Lasubu Khabibillah, Khabibillah Khambali, Khambali Khuluqi, Ahmad Machbubil Krisna Rendi Awalludin Krisnita Dwi Jayanti, Krisnita Dwi Kumala, Siti Ayu Kuncoro, Andreas M Kuncoro, Ryke Zain Yumna Kurniabudi, Kurniabudi Kusmarwanti Kusmarwanti Kusmiran, Kusmiran Kusubakti Andajani Kusuma, Ramadhan Alim Laeli, Binti Nurul Laila Yumna Laksono, Aryo David Lalita Meilina Rahman Langkau, Mifta Huljannah Lasmedi Afuan Latif, Akhmad Abdul Lestari, Dwi Ari Lestari, Riski Ayu Lestarjo, Agustinus Lestarjo, Agustinus Nugroho Pudji Liestyasari, Siany Indria Listiana , Erna Listiyono, Listiyono Lubis, Abdul Hadi Luthfiasari, Alif M. 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