Vol. 11 No. 4 (2022)

View Vol. 11 No. 4 (2022)


A Peer-reviewed Official International Journal of Wollega University, Ethiopia.
Science, Technology and Arts Research Journal
Published: Oct.-Dec. 2022, 11(4) 
ISSN: 2226-7522 (Print) and 2305-3372 (Online)

DOI: https://doi.org/10.20372/star.v11i4
Published: 30.12.2022

Original Research

  • Studies of Structural and Optical Properties of Copper oxide (CuO) Nanoparticles

    Soressa Desta, Senbeto Kena, Misganu Chewaka
    1-8
    DOI: https://doi.org/10.20372/star.v11i4.01

  • Evaluation of Growth Performance and Carcass Quality Traits of Horro, Sasso and Koekoek Chicken Breeds at Bonga Poultry Production Center

    Markel Tilahun, Wondimu Woyamo, Gemeda Duguma
    9-26
    DOI: https://doi.org/10.20372/star.v11i4.02

  • Prevalence of pulmonary tuberculosis and associated factors among prisoners in Western Oromia, Ethiopia: A cross-sectional study

    Keneni Ephrem, Zelalem Dessalegn, Belachew Etana, Chaltu Shimelis
    27-39
    DOI: https://doi.org/10.20372/star.v11i4.03

  • Analysis of Success Factors of Micro and Small Business Enterprises in Horro Guduru Wallaga Zone, Ethiopia

    Fanta Wakwoya, Asfaw Temesgen
    40-57
    DOI: https://doi.org/10.20372/star.v11i4.04

  • Satisfaction with Service Delivery among Wollega University Students

    Lelisa Chala
    58-73
    DOI: https://doi.org/10.20372/star.v11i4.05