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Menampilkan 1–10 dari 248 artikel
Benchmarking Machine Learning Models for Large-Scale Loan Default Prediction Using Real Data
Journal of Information Technology and Computer Science
Vol 2
, No 1
(2026)
This research benchmarks multiple machine learning (ML) algorithms for large-scale loan default prediction using a real-world dataset of 255,000 borrower records, where default cases represent only ~9–12% of total observations. The study addresses the persistent gap in comparative analyses of ML models that balance predictive accuracy, interpretability, and computational efficiency for credit risk assessment. Six algorithmic families were evaluated Logistic Regression, Random Forest, XGBoost, Li...
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Analisis Strategi Pemasaran dalam Upaya Meningkatkan Penjualan Produk Kerajinan Tembaga dan Kuningan CV. Logam Jaya Gallery di Desa Tumang
Aulia Ayu Damayanti
; Naswa Mar’atus Sholihah
; Shella Wulandari
; Mellyana Herawati
; Muhammad Aditya Yuliyanto
Vol 3
, No 1
(2026)
This in-depth study explores the comprehensive marketing strategies implemented by CV. Logam Jaya Gallery, a leading copper and brass craft business entity in Tumang Village, Boyolali. The research aims to identify the key factors behind the company's resilience in the face of intense industry competition. Using a qualitative approach, operational data was obtained in depth. The results show that the company integrates direct marketing through national and international exhibitions, while optimi...
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The Validity of an Ethnomathematics Based Student Worksheet Using Sekundang Batik Motifs in Plane Geometry Oriented to Contextual Teaching and Learning (CTL)
International Journal of Mathematics and Science Education
Vol 3
, No 1
(2026)
Teaching plane geometry often faces challenges due to the abstract nature of geometric concepts, which are often detached from students’ real-life contexts. This study is a development research (Research and Development) using a modified 4D model reduced to 3D (Define, Design, Develop) aimed at producing and testing the validity of a Student Worksheet based on ethnomathematics with Batik Sekundang motifs on plane geometry material oriented toward Contextual Teaching and Learning (CTL). Validatio...
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Strategi Kebijakan Ekonomi Sirkular Melalui Inovasi Desain Kemasan Ramah Lingkungan untuk Gula Merah Pulau Sebesi
Ekspresi : Publikasi Kegiatan Pengabdian Indonesia
Vol 3
, No 1
(2026)
This community service was carried out at the Sebesi Island Coconut Brown Sugar Artisans Group, South Lampung Regency, which faced the problem of low product competitiveness due to the use of conventional plastic packaging that was simple, unattractive, and environmentally unfriendly. This topic was chosen because it is relevant to the issue of the plastic waste crisis and the urgency of implementing a circular economy in island regions that are vulnerable to environmental pollution. The objecti...
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Analisis Prediksi Penjualan Bisnis Retail Menggunakan Metode Decision Tree dan Random Forest
Agung Narayana Adhi Putra
; I Wayan Sudiarsa
; I Kadek Adi Gunawan
; Kadek Bagus Karunia Dwi Dharmayasa
; I Wayan Eka Saputra
Saturnus: Jurnal Teknologi dan Sistem Informasi
Vol 4
, No 1
(2026)
The retail industry generates an extremely large and continuously growing volume of transactional data along with the advancement of digital technology, thereby requiring sophisticated and systematic data analysis approaches to support effective and evidence-based business decision-making. This study aims to analyze retail sales data by utilizing the Retail Sales Dataset obtained from the Kaggle platform, which consists of 100,000 transaction records and broadly represents the characteristics of...
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Membangun Biota Mini, Menanamkan Rasa Cinta Lingkungan: Program Edukasi Aquascape dan Pemeliharaan Ikan bagi Siswa di SD Negeri Kebalenan, Banyuwangi
Dinda Febta Meliyana
; Sri Nurul Utami
; Kharisma Orchida
; Aliyati Maninda
; Tubagus Sena Mulya
; Trisma Cahya Amelia
; Kharel Adi Putra
; Arina Syarifatal Afidah
Ekspresi : Publikasi Kegiatan Pengabdian Indonesia
Vol 3
, No 1
(2026)
Technological developments and modern lifestyles have indirectly changed the way elementary school children interact with their surroundings. Most of them spend all day playing with gadgets. The lack of physical interaction with the natural environment is not just a matter of preference, but can also affect many important aspects of child development. Therefore, an innovative approach is needed to bridge this gap, namely, through aquascape training. Aquascape is the art of arranging and combinin...
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Mengatasi Hambatan Belajar IPA di SD: Fokus pada Kemampuan Abstraksi dan Hubungan Sebab-Akibat
Ika Putra Viratama
; Alifia Nida Safira Meidiah
; Isrowiyah Isrowiyah
; Al Dewiyana Muhammad Idris
; Jumalia Taliba
Jurnal Pendidikan Dirgantara
Vol 2
, No 2
(2026)
Science lessons in primary school significantly contribute to the early development of logical, scientific and systematic reasoning skills. However, learning science can be challenging, especially when it comes to understanding abstract concepts and cause-and-effect interactions. This is due to the fact that, as per Piaget's theory, primary school students are still in the concrete operational stage and have limited cognitive growth. Data regarding abstraction ability and...
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Edukasi Manajemen Pemasaran Digital bagi Masyarakat Desa Krobokan, Juwangi dalam Upaya Penguatan Penjualan Online
Mukti Ali Syaifuddin Putra Prasetya
; Rima Maya Siva Kafi
; Luthfia Nurul Azizah
; Fanka Aulia
; Alean Kistiani Hegy Suryana
Ekspresi : Publikasi Kegiatan Pengabdian Indonesia
Vol 3
, No 1
(2026)
This service examines the use of the social media platform of the tiktok application which acts as an effort to approach digital promotion for micro, small and medium enterprises in Krobokan village, Juwangi. Although MSMEs allocate an important role in sales products to the community, they do not fully understand digital media.This service applies a qualitative method by conducting interviews and socialization to the community which amounts to around 30 people consisting of 10 MSME business act...
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Analisis Performansi Pendekatan Machine Learning Pada Deteksi Penyakit Daun Tanaman Kopi
Purnomo, Rosyana Fitria
; Purnomo, Rosyana Fitria
; Yodhi Yuniarthe
; Hilda Dwi Yunita
; Fatimah Fahurian
; Ahmad Ikhwan
Jurnal Elektronika dan Komputer
Vol 18
, No 2
(2026)
Detection and identification of plant diseases is critical to the success and efficiency of agricultural production. Plant disease outbreaks are becoming more frequent throughout the world, and the presence of these diseases in cultivated plants has a significant impact on productivity. Therefore, researchers are focusing on developing effective and reliable plant disease detection methods. Thus, farmers can take advantage of early detection of this disease to minimize future losses. This articl...
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Tingkat Kontaminasi dan Potensi Risiko Ekologis Logam Berat Besi (Fe) dan Merkuri (Hg) pada Sedimen di Perairan Selangan Kota Bontang Kalimnatan Timur
Zoologi: Jurnal Ilmu Peternakan, Ilmu Perikanan, Ilmu Kedokteran Hewan
Vol 4
, No 1
(2026)
This study aims to evaluate the level of heavy metal pollution and the potential ecological and human health risks in the waters of Selangan, Bontang City. The research focuses on analyzing the concentrations of iron (Fe) and mercury (Hg) in sediment, considering that both elements are toxic, persistent, and capable of bioaccumulating within the food chain. The study was conducted over six months, from January to June 2023, at four sampling stations representing the environmental conditions of S...
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