Science

All Items

• The Current Practices and Problems of School Based Supervision in Primary Schools of Jile Timuga Woreda

  Defaru Geremew, Asrat Dagnew

  180-186

• The Effect of Marketing Cooperative Strategy on Agricultural Marketing Cooperative Unions Performance in Western Oromia, Ethiopia

  Asfaw Temesgen, Zerihun Ayenew, Tesfaye Eba

  37-52

  DOI: https://doi.org/10.20372/star.v11i2.04

• The Effects of Land Use Types on Soil Quality Indicators: Analysis of the Upper Gibe Watershed in Western Ethiopia

  Moti Taye, Getahun Kitila

  182-194

  DOI: https://doi.org/10.20372/star.V14.i2.15

• The Effects of Perceptions of School Environment and Parental Involvement on Students' Academic Achievement

  Lelisa Chala, Mengistu Getachew

  52-67

  DOI: https://doi.org/10.20372/star.v12i1.04

• The Formal Seed System and Seed Quality of Malt Barley in Northwestern Ethiopia: Implications for Reducing the Yield Gap

  Berhan Getie, Tilahun Tadesse, Kindie Tesfaye, Enyew Adgo, Teferi Alem

  152-168

  DOI: https://doi.org/10.20372/star.V14.i1.11

• The Relationship between Parenting Styles and Risky Behaviors among Adolescents in Secondary and Preparatory Schools of Nekemte Town

  Boja Gutu, Adugna Bersissa, Enkosa Terefe

  57-66

• Total Phenolic Content, Antiradical and Antimicrobial Activity of Hoya wightii and Hoya ovalifolia

  Monica, Pavithra G.R, Roopa K.N, Prashith Kekuda T.R, Raghavendra H.L

  72-76

  DOI: https://doi.org/10.4314/star.v4i4.10

• Treatment of Students’ English Oral Errors at Shambu Preparatory School Grade 11 in Focus

  Leta Regasa, Tamiru Olana

  115-122

  DOI: https://doi.org/10.4314/star.v5i1.18

• Trend Analysis of Agricultural Cooperatives in Coffee Marketing Case of Oromia Coffee Farmers’ Cooperative Union, Oromia, Ethiopia

  Asfaw Temesgen

  67-76

• Tuberculosis-HIV Co-infection Rate among Smear Positive Pulmonary Tuberculosis Patients and Associated Risk Factors in Southern Ethiopia

  Zerihun Zerdo Zeleke, Tsegaye Tsalla

  87-92