Vol. 2 No. 2 (2022): Ethiopian Journal of Natural and Computational Sciences

Original Research

• Fractions in Abstract R-vector spaces

  Litegebe Wondie, K.Venkateswarlu, Zelalem Teshome

  311-316

• Sero-Prevalence of Hepatitis B and Associated Risk Factors among HIV/ ADIS Patients Attending Debark Hospital, Northwest Ethiopia

  Mahlet Mengstie, Mulugeta Aemero, Solomon Tesfaye

  317-326

• Phytochemical Investigation and Determination of Anti-bacterial Activities of the Leaf Extract of Chenopodium ambrosioides L.

  Gizachew Mulugeta Manahelohe, Lechisa Daka Wakuma

  327-341

• Electrical Resistivity Sounding, Seismic Refraction and Magnetic Surveys for Characterization of a Building Site foundation at Bure campus of Debremarkos University, Ethiopia

  Temesgen Ayenew1, Fekadu Tamiru

  342-360

• Recent Advances in Synthesis of Coumarins: Coumarin Derivatives and Their Biological Application

  Gamachu Fikadu Abdi, Kibur Hunie Tesfa

  361-374