Science

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• Investigation of Structural, optical, and Magnetic Properties of Ytterbium- Aluminum ions co-doped bismuth ferrite nano-Ceramics

  Senbeto Kena, Kebede Legesse

  134-143

  DOI: https://doi.org/10.20372/star.V14.i3.11

• Investigation of Urban Youth Unemployment Duration in East, West, and Horo Guduru Wollega Zones: A Survival Models Analysis

  Isubalew Daba, Gemechu Mulatu, Gadisa Dinka, Desalegn Eticha

  73-93

  DOI: https://doi.org/10.20372/star.V14.i2.07

• Irrigation Water Management Practices in Smallholder Vegetable Crops Production: The Case of the Central Rift Valley of Ethiopia

  Edossa Etissa, Nigussie Dechassa, Tena Alamirew, Yibekal Alemayehu, Lemma Desalegne

  74-83

• Isolation and Molecular Methods for the Identification of Fusarium solani from Solid Waste

  Chetan DM, Nataraja S, Krishnappa M, Bharath BR, Ravikumar Patil HS, Raghavendra HL

  42-49

• Isolation and Screening of Industrially Important Fungi from the Soils of Western Ghats of Agumbe and Koppa, Karnataka, India

  Mukunda S, Onkarappa R, Prashith Kekuda T.R

  27-32

• Isolation, , Screening and Identification of f Laccase Producing Fungi from Eturnagaram Forest Forest, , Warangal District, Telangana, India

  Pranitha Vadapally, Krishna Gudikandula, Singara Charya Maringanti

  120-123

• Knowledge of sexual and reproductive health rights and associated factors among youths in Sire Town, East Wollega Zone, West Oromia

  Tadesse Gudeta, Dessalegn Wirtu, Tariku Tesfaye

  1-13

  DOI: https://doi.org/10.20372/star.v8i4.01

• Knowledge, Attitudes, and Prevention Practices towards COVID-19 in Selected Urban Communities of Wollega Zones, Western Ethiopia: A Community-Based Survey

  Dessalegn Wirtu, Mebrate Dufera, Oljira Kenea, Gemechu Tiruneh, Zelalem Desalegn, Asebe Amenu

  23-38

  DOI: https://doi.org/10.20372/star.v9i2.03

• Larvicidal Activities of Soapberry (Phytolacca Dodecandra) and Chinaberry (Melia Azedarach) Powders, Separate and Combined Application against Anopheles Species (Diptera: Culicidae) in Ethiopia

  Ararsa Mashu, Oljira Kenea, Sisay Dhugasa

  01-10

  DOI: https://doi.org/10.20372/star.V15.i2.01

• Level of School Engagement among Students: A Comparative Study between Private and Public School

  Lelisa Chala

  24-42

  DOI: https://doi.org/10.20372/star.v9i4.03