International Journal of Environment, Engineering & Education
MARCH 2026

Published: 2026-03-01

Research Article

Predictive Modeling of NaOCl Dosage for Iron Removal in a Combined Aeration–Oxidation System Using Gene Expression Programming

Ruba Dahham Alsaeed, Heba Aljaddou, Diala Shehab, Bassam Alaji, Durgam Salloum

1-18

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Perceived Security and Trust as Mechanisms of P2P Adoption Technology: Evidence from Pre-Adopters Using PLS-SEM Approach

Indra Dharma Wijaya, Rudi Salam, Saiful Ghozi, Faiz Ushbah Mubarok, Muhamad Fajar Subkhan

19-34

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A Polya-Aligned Prompting Protocol for ChatGPT Scaffolding: Evidence from Eighth-Grade Systems-of-Linear-Equations Problem Solving

Marwati Abd. Malik, Ranak Lince, Husnaeni Husnaeni

35-50

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Engineering Design and Prototyping of an Automated Shuttlecock Feeder with Programmable Court-Zone Targeting

P. E. Punithan, R. Ramakrishnan, G. Nallavan, K. Jayanarasimhan

51-64

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Exploring Energy Efficiency and User Attitudes toward Green Energy Implementation in University Buildings

Nurhasan Syah, Syaiful Haq, Faisal Ashar, Yaumal Arbi

65-78

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Engineering-Oriented Transit QoS and Perceived Value: Predicting Passenger Satisfaction and Behavioral Intentions in Urban Public Transport

Muhamad Fajar Subkhan, Endang Siti Astuti, Andriani Kusumawati, Sunarti Sunarti

79-96

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Technology-Supported Student-Centered Science Learning and Digital Competence Development in Upper Secondary Classrooms

Vo Doan Yen Nhi, Le Thai Minh Long

97-121

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Effect of Vortex-Generator Planform and Height on the Trade-Off between Lift Enhancement and Wake Contraction around a Circular Cylinder

Karthik Jayanarasimhan, Navin Kumar Balasubramanian, Nagaraj Meenakshi Sundaram, M. Siva Sankari

122-137

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