Institutional Repository
Jimma University Institutional Repository (IR) is a digital service that collects, preserves, and distributes digital materials of research and scientific output Publication in digital form, including preprints and published articles of Jimma University as well as Proceedings emanated from conference and workshops organized by Jimma University and/or, Terminal reports of research projects run by Jimma University and /or partners.
Communities in IR
Recently Added
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Hoth Bidit Kong; Desalegn Garuma; Shambel Leta
(2025-06-18)
Juvenile delinquency significantly contributes for existence of anti-social behavior which
causes political, social and economic instability of the country. In the region as whole
juvenile delinquency behavior was ...
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Jemaynesh Tekle; Anbessa Dabassa
(2025-04-07)
Usha is a lightly white, thick law alcohol content it produced by using ingredients including
barley (Hordeum vulgare), teff (Eragrostis teff), maize, sorghum, barley& malt it is widely
consumed by native people of the ...
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Tariku Temesgen; Tamene Tadesse; Getu Sisay
(2024-12-07)
Nickel oxide has garnered significant interest as a photo catalyst due to its high efficiency,
photochemical stability, low cost, and eco-friendliness. However, its large band gap and rapid
electron-hole recombination ...
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Ashetu Imiru; Dawit T.; Bikila A.
(2025-08-18)
The purpose of this study was to investigate learners’ perception, practices and preferences of
written corrective feedback (WCF) in paragraph writing. To achieve the intended objective,
descriptive research design was ...
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Michael Asfaw; Tamene Tadesse; Jabessa Negasa
(2025-04-22)
Zinc oxide nanoparticles (ZnO-NPs) are gaining significant attention due to their catalytic and
antibacterial properties. However, their effectiveness in pure form is limited by several factors,
including a large energy ...
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