International Journal of Informatics and Information Systems

 Journal title IJIIS: International Journal of Informatics and Information Systems 
 Initials IJIIS
 Abbreviation IJIIS Int. J. Informatics Inf. Syst.
 Online ISSN 2579-7069
 Frequency 3 issues per year
 DOI doi.org/10.47738/ijiis
 Editor-in-chief 

Prof. Dr. Taqwa Hariguna, (ID Scopus: 57193771775), Universitas Amikom Purwokerto, Indonesia

Prof. Abdel Badeeh M Salem, (ID Scopus: 36762342200), Faculty of Computing and Information Science, Ain Shams University, Cairo, Egypt

 Organizer / Collaboration 

Departement of Information System, Universitas Amikom Purwokerto, Indonesia; Faculty of Computing and Information Science, Ain Shams University, Cairo, Egypt

 Published By 

Bright Publisher

 Citation Analysis Scopus | Web of Science | Google Scholar

IJIIS: International Journal of Informatics and Information Systems, e-ISSN 2579-7069 is an official publication of the Bright Publisher. The IJIIS is an international open access refereed journal that has been published online since 2018. The IJIIS is open to submission from scholars and experts in the wide areas of Informatics, Information Systems, Data Sciences, and Information Technology. This journal is cited by SCOPUS (Elsevier), Web of Science (WoS), and in Top Databases and Universities. Our aim is to provide an international forum for scientists and engineers to share research and ideas, and to promote the crucial field of data management and analytics, information retrieval and knowledge discovery, artificial computer networks and communication systems, human-computer interaction and user experience, information security and privacy, software engineering and development, information systems modeling and design, big data processing and storage, and cloud computing and distributed systems.

Finally, accepted and published papers will be freely accessed in this website and the following abstracting & indexing databases:

            

OAI Address
IJIIS: International Journal of Informatics and Information Systems has OAI address : https://ijiis.org/index.php/IJIIS/oai

Before submission,
You have to make sure that your paper is prepared using the IJIIS paper Template,has been carefully proofread and polished and conformed to the author guidelines.

Online Submissions

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Vol 9, No 1: Regular Issue: January 2026

This issue available online on 1st January 2026 for the regular issue of January 2026. All articles in this issue (5 original research articles) were authored/co-authored by 10 authors from 2 countries (Indonesia and South Korea).

Table of Contents

Articles

Implementation of Artificial Intelligence to Improve Customer Service Efficiency at PT Jaya Harita Lestari
Axel Sandi Seno(1*), Najmal Falah(2),

(1) Department of Information System, Amikom Purwokerto University, Indonesia
(2) Department of Information System, Amikom Purwokerto University, Indonesia
10.47738/ijiis.v9i1.292
PDF
234-241
An Empirical Study on the Impact of Feature Scaling and Encoding Strategies on Machine Learning Regression Pipelines
Guevara Ananta Toer(1*), Gwanpil Kim(2),

(1) Department of Accounting, Diponegoro University, Indonesia
(2) Department of Computer Engineering, Chung-Ang University, Republic of Korea
10.47738/ijiis.v9i1.293
PDF
242-256
Identifying Key Psychological, Academic, and Environmental Determinants of Student Stress Using Regression-Based Machine Learning
Ahmad Saekhu(1*), Eko Priyanto(2),

(1) Ma'arif University of Nahdlatul Ulama, Kebumen, Indonesia
(2) Ma'arif University of Nahdlatul Ulama, Kebumen, Indonesia
10.47738/ijiis.v9i1.291
PDF
257-269
Forecasting Coffee Sales Using Time-Based Features and Machine Learning Models
Yoana Sonia Wijaya(1*), Ariel Christopher Wawolangi(2),

(1) Department of Information Systems, Faculty of AI and Data Science, Universitas Pelita Harapan
(2) Department of Information Systems, Faculty of AI and Data Science, Universitas Pelita Harapan
10.47738/ijiis.v9i1.294
PDF
270-282
Machine Learning-Based Fraud Detection in E-Commerce Transactions
Evelyn Evelyn(1*), Adi Suryaputra Paramita(2),

(1) School of Business Management Petra Christian University, Indonesia
(2) Information Systems Department, School of Information Technology, Universitas Ciputra Surabaya, Indonesia
10.47738/ijiis.v9i1.295
PDF
283-294