Vol. 15 No. 3 (2026)

A Peer-reviewed Official International Journal of Wollega University, Ethiopia.
Science, Technology and Arts Research Journal
Published: July–Sept. 2026, 15(3)
ISSN: 2226-7522 (Print) and 2305-3372 (Online)

Published: 30.09.2026

Original Research

Distribution feeder reconfiguration and optimal capacitor placement for power loss and voltage profile improvement: a case study of Nekemte distribution system, Ethiopia

Ginbar Ensermu, Roba Mare Yadate

01-10
- pdf
DOI: https://doi.org/10.20372/star.V15.i3.01
Brewery sludge application rate and type influence maize (Zea mays L.) yield and soil chemical properties on acidic Nitisols of southwestern

Getachew Bekele, Mulugeta Tilahun Keno, Damena Edae Daba, Habtamu Mengistu, Tesfaye Kinde, Gashahun Tadese

11-25
- pdf
DOI: https://doi.org/10.20372/star.V15.i3.02
Comparative analysis of biomass and soil carbon stock estimation of Gambo forest and its adjacent parkland agroforestry, Negele Arsi woreda, Ethiopia

Abera Batu, Hanbesa Hashim

26-41
- pdf
DOI: https://doi.org/10.20372/star.V15.i3.03
Selected toxic heavy metals in spring and river waters and their health implications: The case of Nonno Benja District, Ethiopia

Dessalegn Fufa Shiferra , Melkamu Biyana Regasa

42-55
- pdf
DOI: https://doi.org/10.20372/star.V15.i3.04
Professional Competency for Inclusive Early Childhood Education among Preschool Teachers in Ambo Town, Ethiopia

Dinke Aga Hirpa, Dawit Negassa Golga

56-87
- pdf
DOI: https://doi.org/10.20372/star.V15.i3.05
Application of WCAG Standards to Upload Page Design in Nigerian Peer-to-Peer E-commerce

Afeez Siyanbola

88-110
- pdf
DOI: https://doi.org/10.20372/star.V15.i3.06
Scaffolding Strategies and Implementation Challenges in Ethiopian Primary EFL Classrooms: Insights from Resource-Constrained Contexts

Mitiku Tasisa Dinsa, Habtamu Adem Yassin

111-128
- pdf
DOI: https://doi.org/10.20372/star.V15.i3.07

Review Article

Current advances in alternative lipids for sustainable aquafeeds: Nutritional requirements, processing technologies, environmental sustainability, and future directions

Mekonnen Melesse Diriba

R1-R17
- pdf
DOI: https://doi.org/10.20372/star.V15.i3.R1

Science, Technology and Arts Research Journal

Vol. 15 No. 3 (2026)

Original Research

Distribution feeder reconfiguration and optimal capacitor placement for power loss and voltage profile improvement: a case study of Nekemte distribution system, Ethiopia

Brewery sludge application rate and type influence maize (Zea mays L.) yield and soil chemical properties on acidic Nitisols of southwestern

Comparative analysis of biomass and soil carbon stock estimation of Gambo forest and its adjacent parkland agroforestry, Negele Arsi woreda, Ethiopia

Selected toxic heavy metals in spring and river waters and their health implications: The case of Nonno Benja District, Ethiopia

Professional Competency for Inclusive Early Childhood Education among Preschool Teachers in Ambo Town, Ethiopia

Application of WCAG Standards to Upload Page Design in Nigerian Peer-to-Peer E-commerce

Scaffolding Strategies and Implementation Challenges in Ethiopian Primary EFL Classrooms: Insights from Resource-Constrained Contexts

Review Article

Current advances in alternative lipids for sustainable aquafeeds: Nutritional requirements, processing technologies, environmental sustainability, and future directions

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