Vol. 7 No. 1 (2026)

View Vol. 7 No. 1 (2026)

This issue contains articles from six different countries, such as United States of America, Iraq, Taiwan, China, Malaysia, and Indonesia.

Published: 2026-02-25

Articles

Effect of return rate on optimal order quantity for single-period products: a modified newsboy problem approach

Wen-Feng Hsiao, W.C. Tsai, Chih-Hsiung Wang

1-14
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Semantic brain tumor segmentation from 3D MRI using u2-net with custom dilated and residual u-block

Elvaret, Habibullah Akbar, Nanna Suryana Herman, Marwan Kadhim Mohammed Al-shammari

15-26
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Occupational health risk assessment of manufacturing workers using the hand activity level method

Silvi Widodo, Lolyka Dewi Indrasari

27-38
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The role of mathematical formulation in solving the unbalanced assignment problem

Francis J. Vasko, Yun Lu, Myung Soon Song

39-43
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Robust parametric optimization of cyclone separator by means of probabilistic multi - objective optimization

Maosheng Zheng, Jie Yu

44-54
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Optimization of real-time forest monitoring system using yolo v9 object detection and 2.4 ghz wireless network: resource allocation, energy efficiency, and industrial deployment strategies

Rachmad Andri Atmoko, Rifqi Rahmat Hidayatullah, Septian Ghuslal Nur Na’im, Akas Bagus Setiawan

55-62
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