Vol. 28 No. 1 (2026): JSTI Volume 28 Number 1 January 2026

View Vol. 28 No. 1 (2026): JSTI Volume 28 Number 1 January 2026

ISSN 1411-5247, e-ISSN 2527-9408

This issue has been available online since 23rd February 2026 for the regular issue of January 2026. All articles in this issue (6 original research articles) were authored/co-authored by 19 authors from 1 countries (Indonesia)

Published: 2026-02-23

Articles

Combination Between Design for Assembly and Design for Serviceability Method in Concurrent Engineering: A Literature Review

Akbar Gading Alfadli Harahap, Rosnani Ginting, Aulia Ishak

1-10
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The Use of Machine Learning Algorithms for Supply Chain Optimization at PT. XYZ

Diomen Syahputra Manik, Nazaruddin Matondang, Nismah Panjaitan

11-21
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Forecasting Demand for Cardboard Boxes Using Some Forecasting Method at PT XYZ

Lina Gozali, Wildan, I Wayan Sukania; Ahad Ali; Sani Susanto

22-30
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Integration of Six Sigma, Fault Tree Analysis, and Design of Experiment in Welding Quality Improvement

Praja Dinata Sembiring, Anizar, Humala Napitupulu

31-46
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Planning of a Preventive Maintenance System for Lathe Machines Using the RCM II and FMECA

Fattah Fadjrir Adsa, Aulia Ishak, Anizar

47-56
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Quality Control Analysis Using the Seven Tools and Kaizen Methods to Minimize Terminal Defects in the Crimping Process

Arba Al-Bar, Rudi Tjahyono

57-68
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