Vol. 7 No. 4 (2025): Articles Research October 2025

Articles

• Articles

  Application of Google cloud computing for web-based library information systems at Bahayangkara University Surabaya

  Muhammad Haidir Irsyadi

  Universitas Pembangunan Nasional Veteran Jawa Timur

  Fajar Indra Nur Alam

  Veteran National Development University of East Java

  Anggraini Puspita Sari

  Veteran National Development University of East Java

  Agussalim

  Veteran National Development University of East Java

  Libraries are essential in academic work as they expose people to structured, easily procurable information.  However, the majority of schools, including Bhayangkara University Surabaya, still face challenges…

  View Article → 1066-1080

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.6955
• Articles

  Implementation of Machine Learning Models for Predicting Internet Service Provider Customer Churn

  Moch Yusuf Asyhari

  Universitas PGRI Madiun

  Pratiwi Susanti

  Universitas PGRI Madiun

  Yessi Yunitasari

  Universitas PGRI Madiun

  The telecommunications industry faces an extremely high level of competition, where the phenomenon of customer churn presents a significant challenge due to its impact on revenue decline and increased costs…

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.7012
• Articles

  Sentiment Analysis of Skincare Products Using Lexicon and Multinomial Naive Bayes on The Sociolla Website

  Ferdian Rahmansyah

  Fakultas Ilmu Komputer, Insitut Informatika dan Bisnis Darmajaya, Lampung, Indonesia

  Sriyanto

  Fakultas Ilmu Komputer, Insitut Informatika dan Bisnis Darmajaya, Lampung, Indonesia

  Sri Lestari

  Fakultas Ilmu Komputer, Insitut Informatika dan Bisnis Darmajaya, Lampung, Indonesia

  Suhendro Yusuf Irianto

  Fakultas Ilmu Komputer, Insitut Informatika dan Bisnis Darmajaya, Lampung, Indonesia

  Global warming has triggered extreme weather that negatively affects skin health, including damage, premature aging, and increased risk of skin cancer, prompting the use of skincare products. E-commerce…

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.7048
• Articles

  STRATEGIC INFORMATION SYSTEMS PLANNING USING THE WARD AND PEPPARD METHOD (A CASE STUDY OF KOPERASI DAUH AYU)

  I Gede Dody Okta Biantara

  Universitas Pendidikan Ganesha

  Dewa Gede Hendra Divayana

  Universitas Pendidikan Ganesha

  Luh Joni Erawati Dewi

  Universitas Pendidikan Ganesha

   Koperasi Dauh Ayu requires a formally articulated IS/IT strategy to overcome fragmented, manual operations and move toward an integrated, member-centric model. This case study applies the Ward and Peppard…

  View Article → 1116-1127

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.6876
• Articles

  Needs Analysis for Chatbot-Based Final Project Administration: A Qualitative Study at STT Terpadu Nurul Fikri

  Laisa Nurin Mentari

  Information System, STT Terpadu Nurul Fikri, Depok, West Java

  The administration of undergraduate theses involves multiple stakeholders, including final-year students, academic supervisors, heads and vice-heads of study programs, program staff, and BAAK staff. This…

  View Article → 1217-1225

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.6973
• Articles

  User Interface Analysis Using the Heuristic Evaluation Method in the Astra International Cooperative Application (KAI Apps)

  Ahmad Zaelani

  Gunadarma University

  Lintang Yuniar Banowosari

  Gunadarma University

  This study aims to analyze the usability of the user interface in the Astra International Cooperative (KAI Apps) application using the Heuristic Evaluation method. A quantitative approach was applied through…

  View Article → 1173-1185

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.7035
• Articles

  Integrating AHP and TBATS for Infectious Disease Prioritization and Forecasting in East Java

  Budi Fajar Supriyanto

  Politeknik Negeri Jember

  Salihati Hanifa

  Politeknik Negeri Jember

  Nesa Ayu Murthisari Putri

  Politeknik Negeri Jember

  Titin Andriyani Atmojo

  Politeknik Negeri Jember

  Waridad Umais Al Ayyubi

  Politeknik Negeri Jember

  Agrarian regions like East Java province face complex public health challenges. Some cases are caused by the interaction between social factors, and others by agribusiness factors. An integrative approach is…

  View Article → 1235-1246

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.7151
• Articles

  TOURIST VISIT PATTERN ANALYSIS AT HOTELS IN NORTH PENAJAM PASER REGENCY USING K-MEANS CLUSTERING

  Maulana Adhie Pratama

  Ngakan Made Bayu

  Elvin Leander Hadisaputro

  Penajam Paser Utara Regency, as a strategic area in East Kalimantan, has experienced significant development in the tourism sector in line with the plan to relocate the national capital (IKN). However, the…

  View Article → 1140-1151

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.6821
• Articles

  Implementation Of Decision Tree Algorithms For Classification Of Respiratory Infectious Diseases

  Fauzi

  Muhammadiyah University of East Kalimantan

  Taghfirul Azhima Yoga Siswa

  Muhammadiyah University of East Kalimantan

  Fendy Yulianto

  Muhammadiyah University of East Kalimantan

  Acute Respiratory Infection (ARI) is a common respiratory illness that frequently affects children, primarily caused by viruses such as rhinovirus or adenovirus. In Indonesia, a total of 200,000 ARI cases…

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.6956
• Articles

  Evaluation of the Use of Web-Based Library Management System at I Gusti Bagus Sugriwa State Hindu University Denpasar

  Ni Made Muliani

  Universitas Hindu Negeri I Gusti Bagus Sugriwa Denpasar, Bali, Indonesia

  I Komang Wisnu Budi Wijaya

  Universitas Hindu Negeri I Gusti Bagus Sugriwa Denpasar, Bali, Indonesia

  I Putu Agus Aryatnaya Giri

  Universitas Hindu Negeri I Gusti Bagus Sugriwa Denpasar, Bali, Indonesia

  Luh Gede Surya Kartika

  Universitas Hindu Negeri I Gusti Bagus Sugriwa Denpasar, Bali, Indonesia

  I Gusti Ngurah Dwi Candra Wiguna

  Universitas Hindu Negeri I Gusti Bagus Sugriwa Denpasar, Bali, Indonesia

  Libraries as the heart of higher education play a vital role in supporting the Tri Dharma, particularly in academic and research development. The advancement of information technology demands innovation in…

  View Article → 1164-1173

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.7021
• Articles

  Does Implementing Cryptography in Financial Risk Management Systems Reduce Data Security Risks – Literature Study

  Riris Rollyna Gultom

  Universitas Bhakti Pertiwi Indonesia

    ABSTRACT   This study investigates the use of cryptography in financial risk management systems to determine how well it mitigates data security risks. A key issue raised is the increasing…

  View Article → 1196-1206

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.7053
• Articles

  Development of a YOLO-Based Artificial Intelligence (AI) System for Early Detection of Stunting Risk in Children in 3T Regions of North Sumatra Province

  Rizki Ramadhansyah

  Politeknik Wilmar Bisnis Indonesia

  Septian Simatupang

  Politeknik Wilmar Bisnis Indonesia, Medan City, Indonesia

  Rizky Abdillah

  Politeknik Wilmar Bisnis Indonesia, Medan City, Indonesia

  Stunting is a chronic nutritional problem that has long-term impacts on children’s physical growth, cognitive development, and future productivity. This condition remains a major challenge in the 3T regions…

  View Article → 1096-1103

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.6954
• Articles

  Implementation of the K-Means Clustering Algorithm for Segmenting Employee Mental Health Profiles Based on Work Productivity Indicators

  Maulia Rahman

  Universitas Potensi Utama

  Dedi Leman

  Institut Bisnis dan Komputer Indonesia, Indonesia

  This study aims to identify mental health profile segmentation among employees based on work productivity indicators in the context of working from home (WFH) using the K-Means clustering algorithm. This…

  View Article → 1104-1115

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.6974
• Articles

  User Experience Analysis of Employee Attendance List on Talent Application with Heuristic Evaluation Method

  Dini Anjani

  Gunadarma University

  Metty Mustikasari

  Gunadarma University

  The development of digital technology has influenced human resource management systems, particularly in the management of employee attendance records. One of the most widely used applications in Indonesia is…

  View Article → 1186-1194

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.7036
• Articles

  Design and Implementation of a File Encryption System Based on Object-Oriented Programming Using C++

  Jimmy

  Universitas IBBI

  Data security has become a critical aspect in the digital era, especially in protecting confidential files from unauthorized access. This study aims to design and implement a file encryption system based on…

  View Article → 1207-1216

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.7211
• Articles

  COMPARISON OF RANDOM FOREST AND SUPPORT VECTOR MACHINE ALGORITHMS IN THE CLASSIFICATION OF DYSPEPSIA DISEASE

  Fathima Zahra

  Universitas Deli Sumatera

  Aulia Ichsan

  Universitas Deli Sumatera

  Sugeng Riyadi

  Universitas Deli Sumatera

  Functional dyspepsia remains a prevalent gastrointestinal disorder globally, with a higher burden in low- and middle-income countries such as Indonesia. Diagnostic challenges are exacerbated by limited…

  View Article → 1089-1095

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.6874
• Articles

  Design and Development of a Web-Based E-Learning System at SMA Tri Dharma Palembang

  Niken Ayu

  Universitas Bina Dharma

  Edi Supratman

  Universitas Bina Darma, Indonesia

  The rapid advancement of information and communication technology has transformed learning practices globally, yet teaching activities at SMA Tri Dharma Palembang remain predominantly conventional and do not…

  View Article → 1081-1088

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.6965
• Articles

  Analysis of Predicting the Number of Rejected Chips Using Random Forest at PT. Wahyu Kartumasindo Internasional

  Agus Supriyadi

  Universitas Pelita Bangsa

  Aswan Supriyadi Sunge

  Universitas Pelita Bangsa

  Nanang Tedi

  Universitas Pelita Bangsa

  Manufacturing industries face significant challenges in maintaining consistent product quality, particularly in minimizing reject rates across production machines, as high reject levels not only increase…

  View Article → 1128-1139

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.7028
• Articles

  IoT-Based Smart Water Quality Monitoring System for Early Detection of Water Pollution in Batam City

  Joni Eka Candra

  Batam Institute of Technology, Indonesia

  Hazimah

  Batam Institute of Technology, Indonesia

  Water pollution poses a significant threat to public health, particularly in rapidly developing urban areas such as Batam City, where domestic and industrial activities continue to increase. This study aims…

  View Article → 1226-1234

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  DOI: https://doi.org/10.47709/cnahpc.v7i4.7115
• Articles

  Arabic NLP: A Survey of Pre-Processing and Representation Techniques Arabic NLP

  Mohammed Alrekabee

  Department of Computer Engineering, College of Engineering, University of Al-Shatra

  The rapid growth of Arabic Natural Language Processing (NLP) has underscored the vital role of upstream tasks that prepare raw text for modeling. This review systematically examines the key steps in Arabic…

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